http://www.newsvine.com/novak-djokovicNewsvine - novak-djokovicen-usCopyright 2013Mon, 8 Apr 2013 02:18:10 +0000Sat, 18 May 2013 15:41:29 +0000http://www.newsvine.comhttp://blogs.law.harvard.edu/tech/rss http://www.newsvine.com/_news/2013/04/07/17645152-djokovic-injures-ankle-in-davis-cup-win-over-ushttp://www.newsvine.com/_news/2013/04/07/17645152-djokovic-injures-ankle-in-davis-cup-win-over-ussportstennisankledavis-cupnovak-djokovicsam-querreydjokovicMon, 8 Apr 2013 00:11:18 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Novak Djokovic, of Serbia, has a trainer attend to ankle after injuring it against Sam Querrey during the Davis Cup tennis tournament on Sunday April 7, 2013, in Boise, Idaho. (AP Photo/Matt Cilley)</p><p>Novak Djokovic, of Serbia, goes down after turning an ankle against Sam Querrey during the Davis Cup tennis tournament on Sunday April 7, 2013, in Boise, Idaho. (AP Photo/Matt Cilley)</p><p>Novak Djokovic, of Serbia, returns a shot to Sam Querrey during the Davis Cup tennis tournament on Sunday April 7, 2013, in Boise, Idaho. Djokovic went on to win 7-5, 6-7, 6-1, 6-0. (AP Photo/Matt Cilley)</p> http://www.newsvine.com/_news/2013/04/06/17633110-serbia-doubles-lineup-remains-unchanged-vs-ushttp://www.newsvine.com/_news/2013/04/06/17633110-serbia-doubles-lineup-remains-unchanged-vs-ussportstennisserbiaunited-statesdavis-cupdoublesnovak-djokovicSat, 6 Apr 2013 22:07:37 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post http://www.newsvine.com/_news/2013/04/04/17602946-djokovic-lifts-serbia-past-us-in-davis-cuphttp://www.newsvine.com/_news/2013/04/04/17602946-djokovic-lifts-serbia-past-us-in-davis-cupussportstennisserbiaunited-statesdavis-cupmike-bryannovak-djokovicjohn-isnersam-querreyviktor-troickinenad-zimonjicamerican-john-isnerilija-bozoljactaco-bell-arenaThu, 4 Apr 2013 19:19:39 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>U.S. players Sam Querrey, left, and John Isner listen during a news conference Tuesday, April 2, 2013, for this weekend's Davis Cup tennis match between the United States and Serbia in Boise, Idaho. (AP Photo/Idaho Press-Tribune, Greg Kreller)</p><p>Serbia's Novak Djokovic, left, grabs the shoulders of teammate Viktor Troick as Troicki jokes about the popularity of Djokovic in Serbia and that he might be the future president of their country, Tuesday, April 2, 2013, at a Davis Cup tennis news conference Tuesday, April 2, 2013, in Boise, Idaho. Serbia and the United States meet in a Davis Cup tie this weekend. (AP Photo/Idaho Press-Tribune, Greg Kreller)</p><p>Joined by their team captain Bogdan Obradovic, left, Serbia's Novak Djokovic, middle, and teammate Viktor Troicki joke around at a Tuesday, April 2, 2013, Davis Cup tennis news conference in Boise, Idaho. Serbia faces the United States in a Davis Cup match. (AP Photo/Idaho Press-Tribune, Greg Kreller)</p><p>United States' Sam Querrey celebrates after breaking the serve of Serbia's Viktor Troicki during a Davis Cup tennis tournament match Friday, April 5, 2013, in Boise, Idaho. Querrey won 7-6 (1), 3-6, 4-6, 6-1, 6-4. (AP Photo/Matt Cilley)</p><p>Canada's Milos Raonic celebrates after defeating Italy's Fabio Fognini during a Davis Cup quarterfinals tennis match in Vancouver, British Columbia, on Friday, April 5, 2013. (AP Photo/The Canadian Press, Darryl Dyck)</p><p>Serbia's Viktor Troicki readies to hit a return to United States' Sam Querrey during a Davis Cup tennis tie, Friday, April 5, 2013, in Boise, Idaho. Querrey won 7-6 (1), 3-6, 4-6, 6-1, 6-4. (AP Photo/Matt Cilley)</p><p>Viktor Troicki, of Serbia, returns a shot against Sam Querrey during the Davis Cup tennis tournament on Friday, April 5, 2013, in Boise, Idaho. Querrey went on to win 7-6 (1), 3-6, 4-6, 6-1, 6-4. (AP Photo/Matt Cilley)</p><p>United States' Mike Bryan returns a shot as he and brother Bob Bryan played Serbia's Nenad Zimonjic and Ilija Bozoljac during a Davis Cup tennis tournament doubles match Saturday, April 6, 2013, in Boise, Idaho. Zimonjic and Bozoljac 7-6 (5), 7-6 (1), 5-7, 4-6, 15-13. (AP Photo/Matt Cilley)</p><p>Nenad Zimonjic, of Serbia, returns a shot as he and Ilija Bozoljac played Bob and Mike Bryan during a Davis Cup tennis tournament doubles match Saturday, April 6, 2013, in Boise, Idaho. Zimonjic and Bozoljac won 7-6 (5), 7-6 (1), 5-7, 4-6, 15-13. (AP Photo/Matt Cilley)</p><p>Serbia's Ilija Bozoljac, facing camera, and Nenad Zimonjic celebrate after defeating Bob Bryan and Mike Bryan in the doubles match during the Davis Cup tennis tournament Saturday, April 6, 2013, in Boise, Idaho. The Serbian team won 7-6 (5), 7-6 (1), 5-7, 4-6, 15-13. (AP Photo/Matt Cilley)</p><p>Novak Djokovic, of Serbia, goes down after turning an ankle against Sam Querrey during the Davis Cup tennis tournament on Sunday April 7, 2013, in Boise, Idaho. (AP Photo/Matt Cilley)</p><p>Novak Djokovic, of Serbia, celebrates after defeating Sam Querrey in the Davis Cup tennis tournament, Sunday, April 7, 2013, in Boise, Idaho. (AP Photo/Matt Cilley)</p><p>Sam Querrey returns a shot from Novak Djokovic, of Serbia, during the Davis Cup tennis match on Sunday, April 7, 2013, in Boise, Idaho. Djokovic went on to win 7-5, 6-7, 6-1, 6-0. (AP Photo/Matt Cilley)</p><p>Novak Djokovic, of Serbia, returns a shot to Sam Querrey during the Davis Cup tennis tournament, Sunday, April 7, 2013, in Boise, Idaho. (AP Photo/Matt Cilley)</p> http://www.newsvine.com/_news/2013/03/26/17477347-murray-rallies-past-ferrer-for-sony-open-titlehttp://www.newsvine.com/_news/2013/03/26/17477347-murray-rallies-past-ferrer-for-sony-open-titlesportstenniskeymaria-sharapovajelena-jankovicsony-openandy-murraydavid-ferrerserena-williamsnovak-djokovicrichard-gasquettommy-haassara-erranikey-biscayneagnieszka-radwanskabiscayneas-sam-querreycrandon-beachTue, 26 Mar 2013 22:54:14 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serena Williams, of the United States, follows through on a return to Li Na, of China, during the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Alan Diaz)</p><p>Li Na, of China, returns to Serena Williams, of the United States, during the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Alan Diaz)</p><p>Kei Nishikori, of Japan, holds his head after losing a point to David Ferrer, of Spain during the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Alan Diaz)</p><p>David Ferrer, of Spain returns to Kei Nishikori, of Japan, during the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Alan Diaz)</p><p>David Ferrer, of Spain celebrates after his 6-4, 6-2 win over Kei Nishikori, of Japan, in the fourth round of the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Alan Diaz)</p><p>Serena Williams, of the United States, returns to Li Na, of China, during the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Alan Diaz)</p><p>Serena Williams returns to Li Na, of China, during the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. Williams won 6-3, 7-6(5). (AP Photo/Alan Diaz)</p><p>Sam Querrey wipes his face during a match against Tomas Berdych, of the Czech Republic, at the Sony Open tennis tournament, Tuesday, March 26, 2013, in Key Biscayne, Fla. Berdych won 6-1, 6-1. (AP Photo/Lynne Sladky)</p><p>Tomas Berdych, of the Czech Republic, reacts after defeating Sam Querrey during the Sony Open tennis tournament, Tuesday, March 26, 2013, in Key Biscayne, Fla. Berdych won 6-1, 6-1. (AP Photo/Lynne Sladky)</p><p>Tomas Berdych, of the Czech Republic, returns to Sam Querrey during the Sony Open tennis tournament, Tuesday, March 26, 2013, in Key Biscayne, Fla. Berdych won 6-1, 6-1. (AP Photo/Lynne Sladky)</p><p>Sam Querrey returns to Tomas Berdych, of the Czech Republic, during the Sony Open tennis tournament, Tuesday, March 26, 2013, in Key Biscayne, Fla. Berdych won 6-1, 6-1. (AP Photo/Lynne Sladky)</p><p>Serena Williams celebrates her 6-3, 7-6(5) win against Li Na, of China, during the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Alan Diaz)</p><p>Jo-Wilfried Tsonga, of France, avoids a ball hit by Marin Cilic, of Croatia, during the Sony Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Alan Diaz)</p><p>Novak Djokovic, of Serbia, returns the ball to Tommy Haas, of Germany, at the Sony Ericsson Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Luis M. Alvarez)</p><p>Tommy Haas, left, of Germany, hugs Novak Djokovic, of Serbia, after Haas' 6-2, 6-4 win at the Sony Ericsson Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Luis M. Alvarez)</p><p>Tommy Haas, of Germany, returns the ball to Novak Djokovic, of Serbia, at the Sony Ericsson Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. Haas defeated Djokovic 6-2, 6-4. (AP Photo/Luis M. Alvarez)</p><p>Tommy Haas, of Germany, celebrates after he defeated Novak Djokovic, of Serbia, 6-2, 6-4 at the Sony Ericsson Open tennis tournament in Key Biscayne, Fla., Tuesday, March 26, 2013. (AP Photo/Luis M. Alvarez)</p><p>Maria Sharapova, of Russia, reacts after wining the first set against Sara Errani, of Italy, during the quarterfinals of the Sony Open tennis tournament, Wednesday, March 27, 2013, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)</p><p>Sara Errani, of Italy, returns to Maria Sharapova, of Russia, during the quarterfinals of the Sony Open tennis tournament, Wednesday, March 27, 2013, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)</p><p>Maria Sharapova, of Russia, returns to Sara Errani, of Italy, during the quarterfinals of the Sony Open tennis tournament, Wednesday, March 27, 2013, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)</p><p>Maria Sharapova, of Russia, serves to Sara Errani, of Italy, during the quarterfinals of the Sony Open tennis tournament, Wednesday, March 27, 2013, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)</p><p>Sara Errani, of Italy, reacts after missing a point against Maria Sharapova, of Russia, during the quarterfinals of the Sony Open tennis tournament on Wednesday, March 27, 2013, in Key Biscayne, Fla. Sharapova won 7-5, 7-5. (AP Photo/Lynne Sladky)</p><p>Sara Errani, of Italy, serves to Maria Sharapova, of Russia, during the quarterfinals of the Sony Open tennis tournament, Wednesday, March 27, 2013, in Key Biscayne, Fla. Sharapova won 7-5, 7-5. (AP Photo/Lynne Sladky)</p><p>Maria Sharapova, of Russia, clasps hands with Sara Errani, of Italy, after Sharapova defeated Errani 7-5, 7-5 during the quarterfinals at the Sony Open tennis tournament in Key Biscayne, Fla., Wednesday, March 27, 2013. (AP Photo/Luis M. Alvarez)</p><p>David Ferrer, of Spain, returns the ball to Jurgen Melzer, of Austria, during the quarterfinals match at the Sony Open tennis tournament in Key Biscayne, Fla., Wednesday, March 27, 2013. (AP Photo/Luis M. Alvarez)</p><p>David Ferrer, of Spain, returns to Jurgen Melzer, of Austria, during the quarterfinals of the Sony Open tennis tournament, Wednesday, March 27, 2013, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)</p><p>Jelena Jankovic of Serbia, celebrates after defeating Roberta Vinci of Italy, 6-4, 6-7(6) 6-3 during the Sony Open tennis tournament, Wednesday, March 27, 2013 in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Tommy Hass of Germany, returns a shot from Gilles Simon of France, during the Sony Open tennis tournament on Wednesday, March 27, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Maria Sharapova, of Russia, returns to Jelena Jankovic, of Serbia, during the semifinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. (AP Photo/Alan Diaz)</p><p>Maria Sharapova, of Russia, returns to Jelena Jankovic, of Serbia, during the semifinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. (AP Photo/Alan Diaz)</p><p>Jelena Jankovic, of Serbia, returns to Maria Sharapova, of Russia, during the semifinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. (AP Photo/Alan Diaz)</p><p>Maria Sharapova, of Russia, waves to fans after her 6-2, 6-1, win over Jelena Jankovic, of Serbia, in the semifinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. (AP Photo/Alan Diaz)</p><p>Maria Sharapova, of Russia, celebrates after winning a point against Jelena Jankovic, of Serbia, during the semifinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. Sharapova won 6-2, 6-1. (AP Photo/Alan Diaz)</p><p>Maria Sharapova, of Russia, returns to Jelena Jankovic, of Serbia, during the semifinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. (AP Photo/Alan Diaz)</p><p>Andy Murray, of Great Britain, returns to Marin Cilic, of Croatia, during the quarterfinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. (AP Photo/Alan Diaz)</p><p>Marin Cilic, of Croatia, returns to Andy Murray, of Great Britain, during the quarterfinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. (AP Photo/Alan Diaz)</p><p>Andy Murray, of Britain, returns to Marin Cilic, of Croatia, during the quarterfinals of the Sony Open tennis tournament in Key Biscayne, Fla., Thursday, March 28, 2013. Murray won 6-4, 6-3. (AP Photo/Alan Diaz)</p><p>Richard Gasquet, of France, returns a shot from Tomas Berdych, of the Czech Republic, during a quarterfinal match at the Sony Open tennis tournament, Thursday, March 28, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Serena Williams returns a shot from Agnieszka Radwanska, of Poland, during a semifinal match in the Sony Open tennis tournament, Thursday, March 28, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Agnieszka Radwanska, of Poland, returns a shot from Serena Williams during a semifinal match in the Sony Open tennis tournament, Thursday, March 28, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Serena Williams returns a shot from Agnieszka Radwanska, of Poland, during a semifinal match in the Sony Open tennis tournament, Thursday, March 28, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Serena Williams celebrates winning a point against Agnieszka Radwanska, of Poland, during a semifinal match in the Sony Open tennis tournament, Thursday, March 28, 2013, in Key Biscayne, Fla. Williams won 6-0, 6-3. (AP Photo/Wilfredo Lee)</p><p>David Ferrer, of Spain, returns to Tommy Haas, of Germany, during a semifinal match at the Sony Open tennis tournament, in Key Biscayne, Fla., Friday, March 29, 2013. (AP Photo/Alan Diaz)</p><p>David Ferrer, of Spain, returns to Tommy Haas, of Germany, during a semifinal match at the Sony Open tennis tournament, in Key Biscayne, Fla., Friday, March 29, 2013. (AP Photo/Alan Diaz)</p><p>Tommy Haas, of Germany, returns to David Ferrer, of Spain, during a semifinal match at the Sony Open tennis tournament, in Key Biscayne, Fla., Friday, March 29, 2013. (AP Photo/Alan Diaz)</p><p>Andy Murray, of Britain, returns a shot from Richard Gasquet, of France, during a semifinal at the the Sony Open tennis tournament, Friday, March 29, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Richard Gasquet, of France, returns a shot from Andy Murray, of Great Britain, during a semifinal match at the the Sony Open tennis tournament on Friday, March 29, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Andy Murray, of Britain, celebrates after defeating Richard Gasquet, of France, 6-7 (3), 1-6, 6-2 during a semifinal at the the Sony Open tennis tournament, Friday, March 29, 2013 in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Richard Gasquet, of France, is attended to by ATP trainer Hugo Gravil during a semifinal match against Andy Murray, of Great Britain, at the the Sony Open tennis tournament on Friday, March 29, 2013, in Key Biscayne, Fla. Murray defeated Gasquet 6-7, 1-6, 6-2. (AP Photo/Wilfredo Lee)</p><p>Serena Williams serves to Maria Sharapova, of Russia, during the final match of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)</p><p>Maria Sharapova, of Russia, returns a shot from Serena Williams during the final match of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)</p><p>Serena Williams returns a shot to Maria Sharapova, of Russia, during the final match of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. (AP Photo/Alan Diaz)</p><p>Serena Williams returns a shot to Maria Sharapova, of Russia, during the final match of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Fans watch as Serena Williams, rear, serves to Maria Sharapova, of Russia, during the final match of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Maria Sharapova, of Russia, serves to Serena Williams during the final match of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Serena Williams serves to Maria Sharapova, of Russia, during the final match of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Serena Williams holds the trophy after defeating Maria Sharapova, of Russia, in the final of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. Williams won 4-6, 6-3, 6-0. (AP Photo/Lynne Sladky)</p><p>Serena Williams, right, and Maria Sharapova, of Russia, pose with their trophies after the final match at the Sony Open tennis tournament, in Key Biscayne, Fla., Saturday, March 30, 2013. Williams won 4-6, 6-3, 6-0. (AP Photo/Alan Diaz)</p><p>Serena Williams celebrates after defeating Maria Sharapova, of Russia, 4-6, 6-3, 6-0, in the final match of the Sony Open tennis tournament, Saturday, March 30, 2013 in Key Biscayne, Fla. (AP Photo/Lynne Sladky)</p><p>Serena Williams celebrates after defeating Maria Sharapova, of Russia, 4-6, 6-3, 6-0, during the final match of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)</p><p>Serena Williams holds the trophy after defeating Maria Sharapova, of Russia, in the final of the Sony Open tennis tournament, Saturday, March 30, 2013, in Key Biscayne, Fla. Williams won 4-6, 6-3, 6-0. (AP Photo/Lynne Sladky)</p><p>David Ferrer, of Spain, waits for a ruling on a challenge for a would-be match point against Andy Murray, of Britain, during the final of the Sony Open tennis tournament, Sunday, March 31, 2013, in Key Biscayne, Fla. The call went against Ferrer and Murray won 2-6, 6-4, 7-6 (6-1). (AP Photo/Lynne Sladky)</p><p>Andy Murray, of Britain, drops his racket after defeating David Ferrer, of Spain, during the final of the Sony Open tennis tournament, Sunday, March 31, 2013, in Key Biscayne, Fla. Murray won 2-6, 6-4, 7-6 (6-1). (AP Photo/Lynne Sladky)</p><p>Andy Murray, of Britain, reacts after defeating David Ferrer, of Spain, during the final of the Sony Open tennis tournament, Sunday, March 31, 2013, in Key Biscayne, Fla. Murray won 2-6, 6-4, 7-6 (1). (AP Photo/Wilfredo Lee)</p><p>David Ferrer, of Spain, waits for a ruling on a challenge for a would-be match point against Andy Murray, of Britain, during the final of the Sony Open tennis tournament, Sunday, March 31, 2013, in Key Biscayne, Fla. The call went against Ferrer and Murray won 2-6, 6-4, 7-6 (1). (AP Photo/Lynne Sladky)</p><p>Andy Murray, of Britain, drops his racket after defeating David Ferrer, of Spain, during the final of the Sony Open tennis tournament, Sunday, March 31, 2013, in Key Biscayne, Fla. Murray won 2-6, 6-4, 7-6 (1). (AP Photo/Lynne Sladky)</p><p>Andy Murray of Britain holds up his trophy after defeating David Ferrer of Spain, 2-6, 6-4, 7-6 (1) in the final match of the Sony Open tennis tournament, Sunday, March 31, 2013 in Key Biscayne. (AP Photo/Wilfredo Lee)</p><p>CORRECTS SCORE - Andy Murray, of Great Britain, right, shakes hands with David Ferrer, of Spain, after winning the final of the Sony Open tennis tournament Sunday March 31, 2013, in Key Biscayne, Fla. Murray won 2-6, 6-4, 7-6 (1). (AP Photo/Wilfredo Lee)</p><p>Andy Murray of Britain, right, shakes hands with David Ferrer of Spain after their final match of the Sony Open tennis tournament Sunday, March 31, 2013, in Key Biscayne, Fla. Murray won 2-6, 6-4, 7-6 (1). (AP Photo/Wilfredo Lee)</p><p>Andy Murray, of Great Britain, reacts during a match against David Ferrer, of Spain, during the final of the Sony Open tennis tournament Sunday March 31, 2013, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee) </p><p>David Ferrer, of Spain, falls on the court during a match against Andy Murray, of Britain, at the final of the Sony Open tennis tournament, Sunday, March 31, 2013, in Key Biscayne, Fla. Murray won 2-6, 6-4, 7-6 (1). (AP Photo/Wilfredo Lee)</p><p>David Ferrer, of Spain, reacts after losing to Andy Murray of Britain during the Sony Open Tennis Tournament in Key Biscayne, Fla., Sunday, March 31, 2013. Murray won 2-6, 6-4, 7-6 (1). (AP Photo/J Pat Carter)</p><p>David Ferrer, of Spain, returns the ball to Andy Murray, of Britain, during the Sony Open Tennis Tournament in Key Biscayne, Fla., Sunday, March 31, 2013. Murray won 2-6, 6-4, 7-6 (1). (AP Photo/J Pat Carter)</p> http://www.newsvine.com/_news/2013/03/26/17473379-querrey-isner-bryans-to-face-serbia-in-davis-cuphttp://www.newsvine.com/_news/2013/03/26/17473379-querrey-isner-bryans-to-face-serbia-in-davis-cupussportstennisdavis-cupnovak-djokovicjohn-isnerTue, 26 Mar 2013 15:44:12 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>File-This Aug. 23, 2012 file photo shows Sam Querrey serving during his quarterfinal match against Alexandr Dolgopolov, of Ukraine, in the Winston-Salem Open tennis tournament in Winston-Salem, N.C. Querrey won in his first match as the top-ranked American, rallying past Lukasz Kubot 4-6, 6-3, 6-3 Saturday March 23, 2013 at the Sony Open. The 20th-ranked Querrey moved ahead of No. 23 John Isner this week. (AP Photo/Chuck Burton, File)</p><p>Novak Djokovic, the number one ranked male tennis player, hits a giant racket during the second half of a NBA basketball game in Miami, Sunday, March 24, 2013 beween the Charlotte Bobcats and the Miami Heat. He is playing in the Sony Open Tennis tournament. The Heat won 109-77 for their 26th victory in a row. (AP Photo/J Pat Carter)</p> http://www.newsvine.com/_news/2013/03/13/17302777-nadal-and-sharapova-win-indian-wells-titleshttp://www.newsvine.com/_news/2013/03/13/17302777-nadal-and-sharapova-win-indian-wells-titlessportstennisindianmaria-sharapovarafael-nadalroger-federerwellsatp-tourindian-wellsnovak-djokovicstanislas-wawrinkatomas-berdychsam-querreycaroline-wozniackijuan-martinvictoria-azarenkajo-wilfried-tsongaernests-gulbisbnp-paribas-opentop-ranked-novak-djokovicThu, 14 Mar 2013 02:12:19 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Samantha Stosur, of Australia, returns a shot against Peng Shuai, of China, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Kirilenko, of Russia, returns a shot against Petra Kvitova, of the Czech Republic, during their match at the BNP Paribas Open tennis tournament on Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Jo-Wilfried Tsonga of France reacts after winning his match against Milos Raonic of Canada at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Jo-Wilfried Tsonga, of France, tosses the ball on a serve to Milos Raonic, of Canada, at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Roger Federer, of Switzerland, serves to Stanislas Wawrinka, of Switzerland, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Stanislas Wawrinka of Switzerland returns a shot against Roger Federer of Switzerland during their match at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Roger Federer of Switzerland returns a shot against Stanislas Wawrinka of Switzerland during their match at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Rafael Nadal, of Spain, reacts after winning a point over Ernests Gulbis, of Latvia, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Ernests Gulbis, of Latvia, returns a shot to Rafael Nadal, of Spain, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Roger Federer, of Switzerland, serves to Stanislas Wawrinka, of Switzerland, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, serves to Sara Errani, of Italy, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Sara Errani, of Italy, returns a shot to Maria Sharapova, of Russia, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Novak Djokovic, of Serbia, returns a shot to Sam Querrey during their match at the BNP Paribas Open tennis tournament, Thursday, March 14, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Sam Querrey returns a shot to Novak Djokovic, of Serbia, during their match at the BNP Paribas Open tennis tournament, Thursday, March 14, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Victoria Azarenka, of Belarus, pauses during a news conference to announce that she has withdrawn from the BNP Paribas Open tennis tournament due to an ankle injury, Thursday, March 14, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Victoria Azarenka, of Belarus, listens during a news conference to announce that she had withdrawn from the BNP Paribas Open tennis tournament due to an ankle injury, Thursday, March 14, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>La bielorrusa Victoria Azarenka devuelve una volea a la polaca Urszula Radwanska en el Masters de Indian Wells, el martes 12 de marzo de 2013, en Indian Wells, California. (Foto AP/Mark J. Terrill)</p><p>Rafael Nadal, of Spain, returns a shot to Roger Federer, of Switzerland, during their match at the BNP Paribas Open tennis tournament, Thursday, March 14, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Roger Federer, of Switzerland, returns a shot to Rafael Nadal, of Spain, during their match at the BNP Paribas Open tennis tournament on Thursday, March 14, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Rafael Nadal, of Spain, returns a shot to Roger Federer, of Switzerland, during their match at the BNP Paribas Open tennis tournament, Thursday, March 14, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>El español Rafael Nadal regresa un disparo del suizo Roger Federer durante su duelo en el Masters de Indian Wells, California, el jueves 14 de marzo de 2013. Nadal eliminó a Federer en dos sets. (Foto AP/Mark J. Terrill)</p><p>Rafael Nadal, right, of Spain, hugs Roger Federer, of Switzerland, after Nadal's win at the BNP Paribas Open tennis tournament, Thursday, March 14, 2013, in Indian Wells, Calif. Nadal won 6-4, 6-2. (AP Photo/Mark J. Terrill)</p><p>Novak Djokovic, of Serbia, watches a return to Jo-Wilfried Tsonga, of France, at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Novak Djokovic, of Serbia, returns a shot against Jo-Wilfried Tsonga, of France, during their match at the BNP Paribas Open tennis tournament on Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Jo-Wilfried Tsonga, of France, returns a shot to Novak Djokovic, of Serbia, at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Juan Martin del Potro, of Argentina, returns a shot to Andy Murray, of Great Britain, during their match at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Andy Murray, of Great Britain, returns a shot to Juan Martin del Potro, of Argentina, during their match at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Juan Martin del Potro, of Argentina, lifts the glasses of linesman Marcos Cook during his match against Andy Murray, of Great Britain, at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Caroline Wozniacki, of Denmark, returns a shot to Angelique Kerber, of Germany, at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Angelique Kerber, of Germany, returns a shot to Caroline Wozniacki, of Denmark, during their match at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Maria Sharapova, of Russia, returns a shot to Maria Kirilenko, of Russia, during their semifinal match at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Kirilenko, of Russia, returns a shot to Maria Sharapova, of Russia, during their semifinal match at the BNP Paribas Open tennis tournament, Friday, March 15, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Rafael Nadal, of Spain, returns a shot against Tomas Berdych, of the Czech Republic, during their match at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Rafael Nadal, of Spain, serves against Tomas Berdych, of the Czech Republic, during their match at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Tomas Berdych, of the Czech Republic, returns a shot against Rafael Nadal, of Spain, during their match at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Tomas Berdych, of the Czech Republic, returns a shot against Rafael Nadal, of Spain, during their match at the BNP Paribas Open tennis tournament on Saturday, March 16, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Juan Martin del Potro, of Argentina, celebrates winning a game over Novak Djokovic, of Serbia, in a semifinal at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. Del Potro won 4-6, 6-4, 6-4. (AP Photo/Mark J. Terrill)</p><p>Novak Djokovic, of Serbia, returns a shot to Juan Martin del Potro, of Argentina, in their semifinal match at the BNP Paribas Open tennis tournament on Saturday, March 16, 2013, in Indian Wells, Calif. Del Potro won 4-6, 6-4, 6-4. (AP Photo/Mark J. Terrill) </p><p>Juan Martin del Potro, of Argentina, returns a shot to Novak Djokovic, of Serbia, in a semifinal at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. Del Potro won 4-6, 6-4, 6-4. (AP Photo/Mark J. Terrill)</p><p>Juan Martin del Potro, of Argentina, celebrates after defeating Novak Djokovic, of Serbia, in their semifinal match at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. Del Potro won 4-6, 6-4, 6-4. (AP Photo/Mark J. Terrill)</p><p>Juan Martin del Potro, of Argentina, returns a shot to Novak Djokovic, of Serbia, in their semifinal match at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. Del Potro won 4-6, 6-4, 6-4. (AP Photo/Mark J. Terrill)</p><p>Novak Djokovic, of Serbia, returns a shot to Juan Martin del Potro, of Argentina, in their semifinal match at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. Del Potro won 4-6, 6-4, 6-4. (AP Photo/Mark J. Terrill)</p><p>Novak Djokovic, of Serbia, reacts after losing a point to Juan Martin del Potro, of Argentina, in their semifinal match at the BNP Paribas Open tennis tournament, Saturday, March 16, 2013, in Indian Wells, Calif. Del Potro won 4-6, 6-4, 6-4. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, serves against Caroline Wozniacki, of Denmark, during their match at the BNP Paribas Open tennis tournament on Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Caroline Wozniacki, of Denmark, makes a return against Maria Sharapova, of Russia, during their match at the BNP Paribas Open tennis tournament on Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Caroline Wozniacki, of Denmark, reaches for a return against Maria Sharapova, of Russia, during their match at the BNP Paribas Open tennis tournament on Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Maria Sharapova, of Russia, returns against Caroline Wozniacki, of Denmark, during their match at the BNP Paribas Open tennis tournament on Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Caroline Wozniacki, of Denmark, makes a return against Maria Sharapova, of Russia, during their match at the BNP Paribas Open tennis tournament, Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Maria Sharapova, of Russia, poses with the trophy after defeating Caroline Wozniacki, of Denmark, 6-2, 6-2 in their match at the BNP Paribas Open tennis tournament, Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, makes a return against Caroline Wozniacki, of Denmark, during their match at the BNP Paribas Open tennis tournament on Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Maria Sharapova, of Russia, celebrates her win over Caroline Wozniacki, of Denmark, in their match at the BNP Paribas Open tennis tournament on Sunday, March 17, 2013, in Indian Wells, Calif. Sharapova won 6-2, 6-2. (AP Photo/Mark J. Terrill) </p><p>Rafael Nadal, of Spain, makes a return against Juan Martin del Potro, of Argentina, during their match at the BNP Paribas Open tennis tournament, Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Rafael Nadal, of Spain, reacts after winning a game against Juan Martin del Potro, of Argentina, during their match at the BNP Paribas Open tennis tournament, Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Juan Martin del Potro, of Argentina, makes a return against Rafael Nadal, of Spain, during their match at the BNP Paribas Open tennis tournament, Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Rafael Nadal, of Spain, reacts to winning his match against Juan Martin del Potro, of Argentina, 4-6, 6-3, 6-4 at the BNP Paribas Open tennis tournament, Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Juan Martin del Potro, of Argentina, makes a return against Rafael Nadal, of Spain, during their match at the BNP Paribas Open tennis tournament, Sunday, March 17, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p> http://www.newsvine.com/_news/2013/03/13/17298650-us-plans-to-use-querrey-isner-against-djokovichttp://www.newsvine.com/_news/2013/03/13/17298650-us-plans-to-use-querrey-isner-against-djokovicussportstennisdavis-cupnovak-djokovicjim-courierWed, 13 Mar 2013 17:14:21 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Novak Djokovic, of Serbia returns, a shot to Grigor Dimitrov, of Bulgaria, at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p> http://www.newsvine.com/_news/2013/03/06/17213987-kirilenko-wins-in-3-sets-at-indian-wellshttp://www.newsvine.com/_news/2013/03/06/17213987-kirilenko-wins-in-3-sets-at-indian-wellssportstennisindianmaria-sharapovarafael-nadalroger-federerwellsatp-tourandy-murrayindian-wellslleyton-hewittnovak-djokovicdenis-istominsvetlana-kuznetsovamaria-kirilenkomardy-fishfabio-fogninisara-erranijohn-isnerroberta-vinciindian-wells-tennis-gardenjo-wilfried-tsongapetra-kvitovaryan-harrisonivan-dodigbnp-paribas-opentop-ranked-novak-djokovicgrigor-dimitrovlara-arruabarrena-vecinoandrea-hlavackovaevgeny-donskoyThu, 7 Mar 2013 00:26:16 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Svetlana Kuznetsova, of Russia, returns a shot to Andrea Hlavackova, of the Czech Republic, at the BNP Paribas Open tennis tournament, Wednesday, March 6, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Matthew Ebden, of Australia, returns a shot to Frank Dancevic, of Canada, during their match at the BNP Paribas Open tennis tournament on Wednesday, March 6, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Frank Dancevic, of Canada, serves to Matthew Ebden, of Australia, during their match at the BNP Paribas Open tennis tournament on Wednesday, March 6, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Rafael Nadal, of Spain, practices before the the BNP Paribas Open tennis tournament in Indian Wells, Calif. Wednesday, March 6, 2013. (AP Photo/Chris Carlson)</p><p>Rafael Nadal, of Spain, practices before the the BNP Paribas Open tennis tournament in Indian Wells, Calif., Wednesday, March 6, 2013. (AP Photo/Chris Carlson)</p><p>Rafael Nadal, of Spain, speaks during a news conference at the BNP Paribas Open tennis tournament in Indian Wells, Calif. Thursday, March 7, 2013. (AP Photo/Chris Carlson)</p><p>Daniela Hantuchova, of Slovakia, serves to Stephanie Foretz Gacon, of France, at the BNP Paribas Open tennis tournament, Thursday, March 7, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, returns a shot to Francesca Schiavone, of Italy, during their match at the BNP Paribas Open tennis tournament, Friday, March 8, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, returns a shot to Francesca Schiavone, of Italy, during their match at the BNP Paribas Open tennis tournament on Friday, March 8, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Francesca Schiavone, of Italy, returns a shot to Maria Sharapova, of Russia, during their match at the BNP Paribas Open tennis tournament, Friday, March 8, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Roger Federer, of Switzerland, serves to Denis Istomin, of Uzbekistan, at the BNP Paribas Open tennis tournament, Saturday, March 9, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Roger Federer, of Switzerland, returns a shot to Denis Istomin, of Uzbekistan, during their match at the BNP Paribas Open tennis tournament on Saturday, March 9, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Victoria Azarenka, of Belarus, returns a shot to Daniela Hantuchova, of Slovakia, during their match at the BNP Paribas Open tennis tournament, Saturday, March 9, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Victoria Azarenka, of Belarus, waves to fans after defeating Daniela Hantuchova, of Slovakia, at the BNP Paribas Open tennis tournament, Saturday, March 9, 2013, in Indian Wells, Calif. Azarenka won 6-4, 6-1. (AP Photo/Mark J. Terrill) </p><p>Daniela Hantuchova, of Slovakia, reacts after winning a point over Victoria Azarenka, of Belarus, during their match at the BNP Paribas Open tennis tournament, Saturday, March 9, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Rafael Nadal, of Spain, reacts after winning a point over Ryan Harrison, of the United State, at the BNP Paribas Open tennis tournament, Saturday, March 9, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Rafael Nadal, of Spain, waves to fans after defeating Ryan Harrison, of the United States, 7-6 (3), 6-2 at the BNP Paribas Open tennis tournament, Saturday, March 9, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Rafael Nadal, of Spain, returns a shot to Ryan Harrison during their match at the BNP Paribas Open tennis tournament, Saturday, March 9, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Andy Murray, of Great Britain, returns a shot to Evgeny Donskoy, of Russia, during their match at the BNP Paribas Open tennis tournament on Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Evgeny Donskoy, of Russia, returns a shot to Andy Murray, of Great Britain, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, serves to Carla Suarez Navarro, of Spain, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Juan Martin del Potro, of Argentina, points to the sky after defeating Nikolay Davydenko, of Russia, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, returns a shot to Carla Suarez Navarro, of Spain, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Juan Martin del Potro, of Argentina, returns a shot to Nikolay Davydenko, of Russia, during their match at the BNP Paribas Open tennis tournament on Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Novak Djokovic, of Serbia, celebrates after winning a point over Fabio Fognini, of Italy, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>ALTERNATE CROP OF CAMT146--Novak Djokovic, of Serbia, celebrates after winning a game over Fabio Fognini, of Italy, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Novak Djokovic, of Serbia, celebrates after winning a game over Fabio Fognini, of Italy, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Kei Nishikori, of Japan, returns a shot to Philipp Petzschner, of Germany, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Agnieszka Radwanska, of Poland, returns a shot to Sorana Cirstea, of Romania, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Novak Djokovic, of Serbia, returns a shot to Fabio Fognini, of Italy, during their match at the BNP Paribas Open tennis tournament, Sunday, March 10, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Samantha Stosur, of Australia, returns a shot against Peng Shuai, of China, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Peng Shuai, of China, returns a shot against Samantha Stosur, of Australia, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Peng Shuai, of China, returns a shot against Samantha Stosur, of Australia, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Roger Federer, of Switzerland, returns a shot to Ivan Dodig, of Croatia, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Roger Federer, of Switzerland, serves to Ivan Dodig, of Croatia, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Roger Federer, of Switzerland, serves to Ivan Dodig, of Croatia, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Victoria Azarenka, of Belarus, returns a shot to Kirsten Flipkens, of Belgium, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Kirsten Flipkens, of Belgium, returns a shot to Victoria Azarenka, of Belarus, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Musician Redfoo watches Victoria Azarenka, of Belarus, play Kirsten Flipkens, of Belgium, during their match at the BNP Paribas Open tennis tournament, Monday, March 11, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Mardy Fish returns a shot against Jo-Wilfried Tsonga, of France, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Jo-Wilfried Tsonga, of France, returns a shot against Mardy Fish during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Sara Errani, of Italy, returns a shot against Marion Bartoli, of France, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Marion Bartoli, of France, returns a shot against Sara Errani, of Italy, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, serves against Lara Arruabarrena-Vecino, of Spain, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Maria Sharapova, of Russia, returns a shot against Lara Arruabarrena-Vecino, of Spain, at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Lara Arruabarrena-Vecino, of Spain, returns a shot to Maria Sharapova, of Russia, at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Novak Djokovic, of Serbia, returns a shot to Grigor Dimitrov, of Bulgaria, at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Novak Djokovic, of Serbia returns, a shot to Grigor Dimitrov, of Bulgaria, at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Grigor Dimitrov of Bulgaria returns a shot against Novak Djokovic of Serbia during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Victoria Azarenka, of Belarus, winces after returning a shot to Urszula Radwanska, of Poland, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Victoria Azarenka, of Belarus, returns a shot to Urszula Radwanska, of Poland, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Urszula Radwanska, of Poland, serves to Victoria Azarenka, of Belarus, at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Andy Murray, of Great Britain, returns a shot to Lu Yen-Hsun, of Taiwan, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Lu Yen-Hsun, of Taiwan, returns a shot to Andy Murray, of Great Britain, during their match at the BNP Paribas Open tennis tournament, Tuesday, March 12, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Maria Kirilenko, of Russia, returns a shot against Petra Kvitova, of the Czech Republic, during their match at the BNP Paribas Open tennis tournament on Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p><p>Jo-Wilfried Tsonga of France reacts after winning his match against Milos Raonic of Canada at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)</p><p>Jo-Wilfried Tsonga, of France, tosses the ball on a serve to Milos Raonic, of Canada, at the BNP Paribas Open tennis tournament, Wednesday, March 13, 2013, in Indian Wells, Calif. (AP Photo/Mark J. Terrill) </p> http://www.newsvine.com/_news/2013/03/05/17189867-djokovic-teams-with-sampras-in-la-exhibitionhttp://www.newsvine.com/_news/2013/03/05/17189867-djokovic-teams-with-sampras-in-la-exhibitionsportstennislanovak-djokovicmardy-fishtop-ranked-novak-djokovictennis-challengelos-angeles-tennis-challengeTue, 5 Mar 2013 07:59:18 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post http://www.newsvine.com/_news/2013/02/25/17088734-djokovic-beats-berdych-in-dubai-finalhttp://www.newsvine.com/_news/2013/02/25/17088734-djokovic-beats-berdych-in-dubai-finalsportstennisnikolay-davydenkoroger-federeraustralian-opennovak-djokovicmarcos-baghdatistomas-berdychmichael-llodraandreas-seppijanko-tipsarevicjuan-martinjo-wilfried-tsongadubai-championshipsmarcel-granollerstobias-kamkemalek-jazirifavored-tomas-berdychMon, 25 Feb 2013 17:39:38 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Tomas Berdych of Czech Republic returns the ball to France's Jo-Wilfried Tsonga during their final match at the Open 13 tennis tournament, in Marseille, southern France,Sunday, Feb. 24, 2013. (AP Photo/Claude Paris)</p><p>Novak Djokovic of Serbia returns to Juan Martin Del Potro of Argentina during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March. 1, 2013. (AP Photo/Regi Varghese)</p><p>Juan Martin Del Potro of Argentina serves to Novak Djokovic of Serbia during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Novak Djokovic of Serbia returns to Juan Martin Del Potro of Argentina during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Novak Djokovic of Serbia celebrates a crucial point in the tie-break against Juan Martin Del Potro of Argentina during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Novak Djokovic of Serbia celebrates his win against Juan Martin Del Potro of Argentina during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Tomas Berdych of the Czech Republic returns to Roger Federer of Switzerland during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March. 1, 2013. (AP Photo/Regi Varghese)</p><p>Roger Federer of Switzerland serves to Tomas Berdych of the Czech Republic during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Roger Federer of Switzerland returns to Tomas Berdych of the Czech Republic during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Tomas Berdych of the Czech Republic returns to Roger Federer of Switzerland during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Tomas Berdych of the Czech Republic reacts after a line call during his match against Roger Federer of Switzerland in the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Tomas Berdych of Czech Republic celebrates winning the second set tie-break against Roger Federer of Switzerland during the semi-finals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, March 1, 2013. (AP Photo/Regi Varghese)</p><p>Novak Djokovic of Serbia returns to Tomas Berdych of Czech Republic during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, March. 2, 2013. (AP Photo/Regi Varghese)</p><p>Novak Djokovic of Serbia serves to Tomas Berdych of Czech Republic during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, March. 2, 2013. (AP Photo/Regi Varghese)</p><p>Tomas Berdych of the Czech Republic returns to Novak Djokovic of Serbia during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, March. 2, 2013. (AP Photo/Regi Varghese)</p><p>Novak Djokovic of Serbia with the trophy after winning the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, March 2, 2013. (AP Photo/Regi Varghese)</p><p>Novak Djokovic of Serbia returns to Tomas Berdych of the Czech Republic during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, March 2, 2013. (AP Photo/Regi Varghese)</p><p>Tomas Berdych of the Czech Republic returns to Novak Djokovic of Serbia during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, March 2, 2013. (AP Photo/Regi Varghese)</p><p>Novak Djokovic of Serbia celebrates his win against Tomas Berdych of the Czech Republic during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, March 2, 2013. (AP Photo/Regi Varghese)</p> http://www.newsvine.com/_news/2013/02/18/17004078-federer-insists-he-still-has-game-to-be-no-1http://www.newsvine.com/_news/2013/02/18/17004078-federer-insists-he-still-has-game-to-be-no-1sportstennischampionshipsrafael-nadalroger-federerandy-murrayformer-wimbledondaniela-hantuchovaserena-williamsgrand-slamaustralian-opendubaisamantha-stosurnovak-djokovicsara-erraniagnieszka-radwanskacaroline-wozniackiroberta-vincidubai-championshipspetra-kvitovadubai-championshipsloane-stephensyulia-putintsevaMon, 18 Feb 2013 13:51:35 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Jie Zheng of China returns the ball to Russia's Ekaterina Bychkova during the first day of Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, Feb. 18, 2013. (AP Photo/Kamran Jebreili)</p><p>Karla Zakopalova of Czech Republic returns the ball to Marion Bartoli of France during the first day of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, Feb. 18, 2013. (AP Photo/Kamran Jebreili)</p><p>Sloane Stephens from the U.S. returns the ball to Sorana Cirstea of Romania during the first day of Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, Feb. 18, 2013. (AP Photo/Kaveh Kashani)</p><p>Marion Bartoli of France returns the ball to Karla Zakopalova of Czech Republic during the first day of Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, Feb. 18, 2013. (AP Photo/Kamran Jebreili)</p><p>Sorana Cirstea of Romania returns the ball to Sloane Stephens from U.S. during the first day of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Monday, Feb. 18, 2013. (AP Photo/Kaveh Kashani)</p><p>Petra Kvitova from the Czech Republic serves the ball to Slovakia's Daniela Hantuchova during the second day of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Tuesday, Feb. 19, 2013. (AP Photo/Kamran Jebreili)</p><p>Roberta Vinci of Italy returns to Angelique Kerber of Germany during the third day of Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Wednesday, Feb. 20, 2013. (AP Photo/Regi Varghese)</p><p>Petra Kvitova of Czech Republic returns to Agnieszka Radwanska of Poland returns during the quarterfinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Thursday, Feb. 21, 2013. Kvitova won the match. (AP Photo/Regi Varghese)</p><p>Petra Kvitova of Czech Republic returns to Agnieszka Radwanska of Poland returns during the quarterfinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Thursday, Feb. 21, 2013. (AP Photo/Regi Varghese)</p><p>Caroline Wozniacki of Denmark reacts after winning a point in the final game of her match against Marion Bartoli of France during the quarterfinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Thursday, Feb. 21, 2013. (AP Photo/Regi Varghese)</p><p>Caroline Wozniacki of Denmark returns to Marion Bartoli of France during the quarterfinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Thursday, Feb. 21, 2013. (AP Photo/Regi Varghese)</p><p>Caroline Wozniacki of Denmark returns to Marion Bartoli of France during the quarterfinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Thursday, Feb. 21, 2013. (AP Photo/Regi Varghese)</p><p>Caroline Wozniacki of Denmark returns to Marion Bartoli of France during the quarterfinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Thursday, Feb. 21, 2013. (AP Photo/Regi Varghese)</p><p>Sara Errani of Italy is congratulated by Roberta Vinci of Italy after winning the semifinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Friday, Feb. 22, 2013. (AP Photo/Regi Varghese)</p><p>Sara Errani of Italy returns to Roberta Vinci of Italy during the semifinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Friday, Feb. 22, 2013. (AP Photo/Regi Varghese)</p><p>Sara Errani of Italy returns to Roberta Vinci of Italy during the semifinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Friday, Feb. 22, 2013. (AP Photo/Regi Varghese)</p><p>Sara Errani of Italy returns to Roberta Vinci of Italy during the semifinals of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Friday, Feb. 22, 2013. (AP Photo/Regi Varghese)</p><p>Petra Kvitova of Czech Republic reacts during her match against Sara Errani of Italy during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, Feb. 23, 2013. (AP Photo/Regi Varghese)</p><p>Petra Kvitova de la República Checa en el partido en que venció a la italiana Sara Errani en la final del torneo de Dubai el 23 de febrero del 2013 (AP Foto/Regi Varghese)</p><p>Sara Errani of Italy returns to Petra Kvitova of Czech Republic during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, Feb. 23, 2013. (AP Photo/Regi Varghese)</p><p>Sara Errani of Italy returns to Petra Kvitova of the Czech Republic during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, Feb. 23, 2013. (AP Photo/Regi Varghese)</p><p>Petra Kvitova of Czech Republic serves to Sara Errani of Italy during the final of the Dubai Duty Free Tennis Championships in Dubai, United Arab Emirates, Saturday, Feb. 23, 2013. (AP Photo/Regi Varghese)</p> http://www.newsvine.com/_news/2013/02/01/16809866-serbia-loses-meaningless-last-singles-to-belgiumhttp://www.newsvine.com/_news/2013/02/01/16809866-serbia-loses-meaningless-last-singles-to-belgiumsportstennisserbiabelgiumaustralian-opendavis-cupnovak-djokovicoliver-rochusFri, 1 Feb 2013 20:01:27 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serbia's Viktor Troicki returns the ball during the Davis Cup World Group first round match against Belgium's David Goffin at the Spriroudome in Charleroi, Belgium, Friday Feb. 1, 2013. (AP Photo/Geert Vanden Wijngaert)</p><p>Serbia's Viktor Troicki returns the ball during the Davis Cup World Group first round match against Belgium's David Goffin at the Spriroudome in Charleroi, Belgium, Friday Feb. 1, 2013. (AP Photo/Geert Vanden Wijngaert)</p><p>Belgium's David Goffin returns the ball during the Davis Cup World Group first round match against Serbia's Viktor Troicki at the Spriroudome in Charleroi, Belgium, Friday Feb. 1, 2013. (AP Photo/Geert Vanden Wijngaert)</p><p>Serbia's Novak Djokovic returns the ball during the Davis Cup World Group first round match against Belgium's Olivier Rochus at the Spriroudome in Charleroi, Belgium, Friday Feb. 1, 2013. Serbia leads 1-0. (AP Photo/Geert Vanden Wijngaert)</p><p>Serbia's Novak Djokovic returns the ball during the Davis Cup World Group first round match against Belgium's Olivier Rochus at the Spriroudome in Charleroi, Belgium, Friday Feb. 1, 2013. Serbia leads 1-0. (AP Photo/Geert Vanden Wijngaert)</p><p>Serbia's Novak Djokovic returns the ball during the Davis Cup World Group first round match against Belgium's Olivier Rochus at the Spriroudome in Charleroi, Belgium, Friday Feb. 1, 2013. Serbia leads 1-0. (AP Photo/Geert Vanden Wijngaert)</p><p>Serbia's Viktor Troicki returns the ball during the Davis Cup World Group first round match against Belgium's David Goffin at the Spriroudome in Charleroi, Belgium, Friday Feb. 1, 2013. (AP Photo/Geert Vanden Wijngaert)</p> http://www.newsvine.com/_news/2013/01/31/16789753-djokovic-to-open-against-rochus-in-davis-cuphttp://www.newsvine.com/_news/2013/01/31/16789753-djokovic-to-open-against-rochus-in-davis-cupsportstennisserbiabelgiumolivier-rochusaustralian-opendavis-cupnovak-djokovicThu, 31 Jan 2013 13:07:35 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serbia's Novac Djokovic trains at the Spiroudome in Charleroi, Belgium, Wednesday, Jan. 30, 2013. Fresh from an Australian Open victory Djokovic will be part of the Serbian team who will play Belgium in Davis Cup tennis beginning on Friday. (AP Photo) BELGIUM OUT</p><p>Serbia's Novac Djokovic trains at the Spiroudome in Charleroi, Belgium, Wednesday, Jan. 30, 2013. Fresh from an Australian Open victory Djokovic will be part of the Serbian team who will play Belgium in Davis Cup tennis beginning on Friday. (AP Photo) BELGIUM OUT</p><p>Serbia's Novac Djokovic stands among young supporters after training at the Spiroudome in Charleroi, Belgium on Wednesday, Jan. 30, 2013. Fresh from an Australian Open victory Djokovic will be part of the Serbian team who will play Belgium in Davis Cup tennis beginning on Friday. (AP Photo) BELGIUM OUT</p> http://www.newsvine.com/_news/2013/01/28/16734581-djokovic-sets-sights-on-elusive-french-openhttp://www.newsvine.com/_news/2013/01/28/16734581-djokovic-sets-sights-on-elusive-french-opensportstennisgoalopennextaustralian-opennovak-djokovicdjokovicMon, 28 Jan 2013 10:24:17 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serbia's Novak Djokovic holds his trophy after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p> http://www.newsvine.com/_news/2013/01/27/16722718-djokovic-consolidates-top-atp-rankinghttp://www.newsvine.com/_news/2013/01/27/16722718-djokovic-consolidates-top-atp-rankingsportstennisatpandy-murrayrankingsaustralian-opennovak-djokovicSun, 27 Jan 2013 14:22:44 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serbia's Novak Djokovic holds his trophy aloft after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p> http://www.newsvine.com/_news/2013/01/26/16721978-djokovic-completes-australian-open-hat-trickhttp://www.newsvine.com/_news/2013/01/26/16721978-djokovic-completes-australian-open-hat-tricksportstentennisapopenandy-murrayworld-newsaustralian-openaustraliannovak-djokovicrod-laver-arenaSun, 27 Jan 2013 00:47:45 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serbia's Novak Djokovic reacts after winning the second set during the men's final against Britain's Andy Murray at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p><p>Britain's Andy Murray reacts during the men's final against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Andrew Brownbill)</p><p>Britain's Andy Murray wipes the sweat from his face during the men's final against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic holds his trophy after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic kisses his trophy after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic holds his trophy after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic holds his trophy after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013. (AP Photo/Andy Wong)</p><p>Serbia's Novak Djokovic, right, is presented with the trophy by former Australian Open champion Andre Agassi after defeating Britain's Andy Murray, center, in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Aaron Favila)</p><p>Britain's Andy Murray, right, holds the runner up trophy as he chats with former champion Andre Agassi after Murray's loss to Serbia's Novak Djokovic in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic poses with ball boys and ball girls after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic kisses his trophy after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic tosses his racquet as he celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray rests after his loss to Serbia's Novak Djokovic in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Andy Wong)</p><p>Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Rob Griffith)</p><p>Britain's Andy Murray gets medical treatment for his foot during the men's final against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Andrew Brownbill)</p><p>Britain's Andy Murray stretches during the men's final against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p><p>Britain's Andy Murray reacts during the men's final against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Andrew Brownbill)</p> http://www.newsvine.com/_news/2013/01/26/16709547-djokovic-vs-murray-at-australian-open-finalhttp://www.newsvine.com/_news/2013/01/26/16709547-djokovic-vs-murray-at-australian-open-finalsportstennisfinalpreviewopenandy-murraymenaustralian-opennovak-djokovicSat, 26 Jan 2013 09:54:26 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Britain's Andy Murray answers questions at a press conference following his win over Switzerland's Roger Federer in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. Murray will play Serbia's Novak Djokovic in the final on Sunday Jan 27. (AP Photo/Andrew Brownbill)</p><p>Serbia's Novak Djokovic answers questions at a press conference ahead of the men's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. Djokovic will play Britain's Andy Murray in the men's singles final here Sunday Jan. 27. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic answers questions at a press conference ahead of the men's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. Djokovic will play Britain's Andy Murray in the men's singles final here Sunday Jan. 27. (AP Photo/Dita Alangkara)</p><p>Britain's Andy Murray, left, listens as his coach Ivan Lendl gestures during a training session on Rod Laver Arena at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. Murray will play Serbia's Novak Djokovic in the final on Sunday. (AP Photo/Dita Alangkara)</p><p>Britain's Andy Murray signs autographs following a training session on Rod Laver Arena at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. Murray will play Serbia's Novak Djokovic in the final on Sunday. (AP Photo/Dita Alangkara)</p> http://www.newsvine.com/_news/2013/01/23/16662422-calm-murray-faces-federer-in-semis-down-underhttp://www.newsvine.com/_news/2013/01/23/16662422-calm-murray-faces-federer-in-semis-down-undersportstennisopenandy-murrayaustralian-opennovak-djokovicmurray-makeovernovack-djokovicWed, 23 Jan 2013 17:10:11 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Britain's Andy Murray reacts during his quarterfinal match against France's Jeremy Chardy at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/ Cameron Spencer ,Pool)</p><p>Britain's Andy Murray serves to France's Jeremy Chardy during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/ Cameron Spencer ,Pool)</p><p>Britain's Andy Murray signs autographs after winning his quarterfinal match against France's Jeremy Chardy at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Dita Alangkara)</p><p>Britain's Andy Murray wipes his face with a towel during his quarterfinal match against France's Jeremy Chardy at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andrew Brownbill)</p><p>France's Jeremy Chardy rests on the net during his quarterfinal match against Britain's Andy Murray at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Aaron Favila)</p><p>Britain's Andy Murray serves to France's Jeremy Chardy during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Rob Griffith)</p> http://www.newsvine.com/_news/2013/01/22/16643269-djokovic-is-a-man-bearing-titles-and-chocolateshttp://www.newsvine.com/_news/2013/01/22/16643269-djokovic-is-a-man-bearing-titles-and-chocolatessportstennisnotebookopenfrench-opengrand-slamaustralian-openolympic-gamesnovak-djokovicli-nasam-querreybob-bryanvictoria-azarenkajo-wilfried-tsongasloane-stephenscarlos-rodriguezTue, 22 Jan 2013 16:12:47 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Australia's Bernard Tomic wipes the sweat from his face during his third round match against Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>China's Li Na celebrates after defeating Poland's Agnieszka Radwanska in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Jiang Shan, husband of China's Li Na cheers her on during her quarterfinal match against Poland's Agnieszka Radwanska at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Andy Wong)</p><p>In this photo released by Tennis Australia, China's Li Na prepares to eat a sausage she cooked on a barbecue at the Australian Open in Melbourne, Australia, Tuesday, Jan.22, 2013. Li defeated Poland's Agnieszka Radwanska in her quarterfinal and will play Russia's Maria Sharapova in a semifinal on Thursday Jan. 24. (AP Photo/Tennis Australia,Fiona Hamilton)</p><p>Serena Williams, right, and sister Venus chat during their doubles quarterfinal against Italy's Sara Errani and Roberta Vinci at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Greg Baker)</p><p>Sara Errani, left, and Roberta Vinci, prepare to serve to US sisters Serena and Venus Williams during their doubles quarterfinal at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Greg Baker)</p><p>American rapper Redfoo, watches the quarterfinal between Victoria Azarenka of Belarus and Russia's Svetlana Kuznetsova at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andy Wong)</p><p>Russia's Svetlana Kuznetsova hits a forehand return to Victoria Azarenka of Belarus during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus celebrates after defeating Russia's Svetlana Kuznetsova in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andrew Brownbill)</p><p>Switzerland's Roger Federer, right, is congratulated by France's Jo-Wilfried Tsonga after winning their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Aaron Favila)</p><p>France's Jo-Wilfried Tsonga makes a forehand return to Switzerland's Roger Federer during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Rob Griffith)</p><p>France's Jo-Wilfried Tsonga reacts as he sits in his during his quarterfinal match against Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Aaron Favila)</p><p>Switzerland's Roger Federer, right, is congratulated by France's Jo-Wilfried Tsonga after winning their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Aaron Favila)</p><p>Victoria Azarenka of Belarus celebrates after defeating Russia's Svetlana Kuznetsova in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Aaron Favila)</p><p>Russia's Svetlana Kuznetsova falls over during her quarterfinal match against Victoria Azarenka of Belarus at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andrew Brownbill)</p><p>Sloane Stephens of the US hits a forehand return to Victoria Azarenka of Belarus during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Aaron Favila)</p><p>Sloane Stephens, left, of the US congratulates Victoria Azarenka of Belarus after their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Aaron Favila)</p><p>Spain's David Ferrer reacts during his semifinal loss to Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Quinn Rooney,Pool)</p><p>Sam Querrey of the United States hits a return to Switzerland's Stanislas Wawrinka during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Andy Wong)</p><p>American rapper Redfoo, right, watches the women's final between Victoria Azarenka of Belarus and China's Li Na at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andrew Brownbill)</p><p>China's Li Na holds up her trophy after losing to Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>Victoria Azarenka of Belarus hugs her trophy after winning the women's final against China's Li Na at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andy Wong)</p><p>Victoria Azarenka of Belarus reacts as she celebrates her win over China's Li Na in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>China's Li Na tries to get up after falling during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Ryan Pierse,Pool)</p><p>US rapper Redfoo, centre, watches as Victoria Azarenka of Belarus receives her trophy after defeating China's Li Na in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andrew Brownbill)</p><p>Serbia's Novak Djokovic poses for photographers as he holds his trophy aloft after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray speaks in a press conference after his loss to Serbia's Novak Djokovic in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013. (AP Photo/Andy Wong)</p><p>In this photo released by Tennis Australia, Serbia's Novak Djokovic, centre, is pictured with his support team and his trophy after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan.27, 2013. (AP Photo/Tennis Australia,Fiona Hamilton)</p><p>In this photo released by Tennis Australia, Serbia's Novak Djokovic holds his trophy with US actor Kevin Spacey, right, after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan.27, 2013. (AP Photo/Tennis Australia,Fiona Hamilton)</p><p>Serbia's Novak Djokovic hands out chocolates to reporters at a post match press conference after defeating Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013.(AP Photo/Justin Bergman)</p><p>Britain's Andy Murray listens to a question in a press conference after his loss to Serbia's Novak Djokovic in the men's final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 28, 2013. (AP Photo/Andy Wong)</p> http://www.newsvine.com/_news/2013/01/22/16639987-djokovic-advances-to-australian-open-finalhttp://www.newsvine.com/_news/2013/01/22/16639987-djokovic-advances-to-australian-open-finalsportstennisopendavid-ferreraustralian-opennovak-djokovicmelbourne-parktomas-berdychdjokovicTue, 22 Jan 2013 11:29:40 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serbia's Novak Djokovic reacts during his quarterfinal match against Tomas Berdych of the Czech Republic at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic hits a return to Tomas Berdych of the Czech Republic during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Tomas Berdych of the Czech Republic makes a backhand return to Serbia's Novak Djokovic during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Rob Griffith)</p><p>Serbia's Novak Djokovic hits a backhand return to Spain's David Ferrer during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andy Wong)</p><p>Serbia's Novak Djokovic reacts during his semifinal match against Spain's David Ferrer at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andrew Brownbill)</p><p>Spain's David Ferrer serves to Serbia's Novak Djokovic during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andy Wong)</p> http://www.newsvine.com/_news/2013/01/20/16610099-djokovic-beats-murray-for-3rd-straight-aust-titlehttp://www.newsvine.com/_news/2013/01/20/16610099-djokovic-beats-murray-for-3rd-straight-aust-titlesportstennisopenmaria-sharapovaroger-federerandy-murraydavid-ferrerworld-newsserena-williamsgrand-slamaustralian-opennovak-djokovicli-nasvetlana-kuznetsovaserena-williams'agnieszka-radwanskaelena-vesninacaroline-wozniackirod-laver-arenavictoria-azarenkasloane-stephensekatrina-makarovaSun, 20 Jan 2013 13:20:09 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Switzerland's Roger Federer, left, is congratulated by Australia's Bernard Tomic following their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andrew Brownbill)</p><p>Serena Williams of the US, right, is congratulated by Japan's Ayumi Morita after Williams won their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Germany's Angelique Kerber, left, congratulates Russia's Ekaterina Makarova following during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Aaron Favila)</p><p>Spain's David Ferrer ties his bandana during his fourth round match against Japan's Kei Nishikori at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Aaron Favila)</p><p>Japan's Kei Nishikori reacts during his fourth round match against Spain's David Ferrer at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p><p>Russia's Maria Sharapova hits a forehand return to Belgium's Kirsten Flipkens during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p><p>Belgium's Kirsten Flipkens makes a forehand return to Russia's Maria Sharapova during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic reacts during his fourth round match against Switzerland's Stanislas Wawrinka at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Andy Wong)</p><p>Serbia's Novak Djokovic reacts during his fourth round match against Switzerland's Stanislas Wawrinka at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013.(AP Photo/Dita Alangkara)</p><p>Switzerland's Stanislas Wawrinka kicks a ball during his fourth round match against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Andrew Brownbill)</p><p>Serbia's Novak Djokovic rips his shirt off as he celebrates his fourth round win over Switzerland's Stanislas Wawrinka at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic rips his shirt off as he celebrates his fourth round win over Switzerland's Stanislas Wawrinka at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Dita Alangkara)</p><p>Switzerland's Stanislas Wawrinka rests on the net after losing his fourth round match against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Andrew Brownbill)</p><p>Serbia's Novak Djokovic embraces Switzerland's Stanislas Wawrinka, facing camera, after Djokovic won their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Andrew Brownbill)</p><p>Russia's Svetlana Kuznetsova hits a forehand return to Denmark's Caroline Wozniacki during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Dita Alangkara)</p><p>Denmark's Caroline Wozniacki hits a backhand return to Russia's Svetlana Kuznetsova during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Aaron Favila)</p><p>Victoria Azarenka of Belarus, right, is congratulated by Russia's Elena Vesnina after Azarenka won their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Aaron Favila)</p><p>Victoria Azarenka of Belarus blows kisses to the crowd following her fourth round victory over Russia's Elena Vesnina at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Aaron Favila)</p><p>Sloane Stephens of the US serves to Serbia's Bojana Jovanovski during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Rob Griffith)</p><p>Britain's Andy Murray hits a forehand return to France's Gilles Simon during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Rob Griffith)</p><p>Britain's Andy Murray serves to France's Gilles Simon during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Andy Wong)</p><p>Victoria Azarenka of Belarus hits a return to Russia's Elena Vesnina during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013.(AP Photo/Aaron Favila)</p><p>France's Jo-Wilfried Tsonga hits a return to compatriot Richard Gasquet during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013.(AP Photo/Aaron Favila)</p><p>Serena Williams of the US waits for Russia's Maria Kirilenko to serve during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Dita Alangkara)</p><p>Serena Williams of the US hits a forehand return to Russia's Maria Kirilenko during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Dita Alangkara)</p><p>France's Jeremy Chardy celebrates after winning his fourth round match against Italy's Andreas Seppi at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Rob Griffith)</p><p>Switzerland's Roger Federer waves to the crowd after his fourth round win over Canada's Milos Raonic at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Dita Alangkara)</p><p>Switzerland's Roger Federer hits a backhand return to Canada's Milos Raonic during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Andrew Brownbill)</p><p>Sloane Stephens of the US eyes the ball during her fourth round match against Serbia's Bojana Jovanovski at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 21, 2013. (AP Photo/Rob Griffith)</p><p>China's Li Na celebrates after defeating Poland's Agnieszka Radwanska in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Spain's Nicolas Almagro, right, congratulates his compatriot David Ferrer after their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Aaron Favila)</p><p>Spain's David Ferrer swings his racket in frustration during his quarterfinal match against compatriot Nicolas Almagro at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Spain's Nicolas Almagro lies on the court as he receives treatment from a trainer during his quarterfinal match against compatriot David Ferrer at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Aaron Favila)</p><p>Spain's David Ferrer swings his racket in frustration during his quarterfinal match against compatriot Spain's Nicolas Almagro at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Russia's Maria Sharapova hits a backhand return to compatriot Ekaterina Makarova during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Andy Wong)</p><p>Russia's Maria Sharapova hits a forehand return to compatriot Ekaterina Makarova during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Andy Wong)</p><p>Russia's Maria Sharapova hits a return to compatriot Ekaterina Makarova during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Russia's Maria Sharapova serves to compatriot Ekaterina Makarova during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/ Ryan Pierse,Pool)</p><p>Spain's David Ferrer celebrates after defeating compatriot Nicolas Almagro in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic celebrates his win over Tomas Berdych of the Czech Republic in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic reacts during his quarterfinal match against Tomas Berdych of the Czech Republic at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Rob Griffith)</p><p>China's Li Na prepares to hit the ball out of the court as she celebrates her win over Poland's Agnieszka Radwanska in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>China's Li Na, right, is congratulated by Poland's Agnieszka Radwanska following their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Andy Wong)</p><p>Serbia's Novak Djokovic celebrates his win over Tomas Berdych of the Czech Republic in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic hits a forehand return to Tomas Berdych of the Czech Republic during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic celebrates his quarterfinal win over Tomas Berdych of the Czech Republic at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 22, 2013. (AP Photo/ Scott Barbour,Pool)</p><p>Victoria Azarenka of Belarus hits a forehand return to Russia's Svetlana Kuznetsova during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Rob Griffith)</p><p>American rapper Redfoo, watches the quarterfinal between Victoria Azarenka of Belarus and Russia's Svetlana Kuznetsova at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andy Wong)</p><p>Victoria Azarenka of Belarus celebrates after defeating Russia's Svetlana Kuznetsova in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US hits a forehand return to compatriot Sloane Stephens during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andy Wong)</p><p>Sloane Stephens of the US hits a forehand return to compatriot Serena Williams during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US reacts during her quarterfinal match against compatriot Sloane Stephens at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US reacts during her quarterfinal match against compatriot Sloane Stephens at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Aaron Favila)</p><p>Sloane Stephens of the US celebrates after defeating compatriot Serena Williams in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Aaron Favila)</p><p>Switzerland's Roger Federer hits a forehand return to France's Jo-Wilfried Tsonga during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andy Wong)</p><p>France's Jo-Wilfried Tsonga makes a forehand return to Switzerland's Roger Federer during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Dita Alangkara)</p><p>Sloane Stephens of the US hits a forehand return to compatriot Serena Williams during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 23, 2013. (AP Photo/Andy Wong)</p><p>La estadounidense Serena Williams parece expresar frustración en el partido contra su compatriota Sloane Stephens el miércoles 23 de enero de 2013 cuando vio terminado su paso dominante en los torneos major. (Foto AP/Andrew Brownbill)</p><p>China's Li Na hits a forehand return to Russia's Maria Sharapova during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andy Wong)</p><p>Russia's Maria Sharapova wipes her face with a towel during her semifinal match against China's Li Na at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andy Wong)</p><p>Russia's Maria Sharapova serves to China's Li Na during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Dita Alangkara)</p><p>China's Li Na celebrates after defeating Russia's Maria Sharapova in their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andrew Brownbill)</p><p>China's Li Na, right, is congratulated by Russia's Maria Sharapova after their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andy Wong)</p><p>Sloane Stephens of the US reacts during her semifinal match against Victoria Azarenka of Belarus at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus celebrates after defeating Sloane Stephens of the US in their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus leaves Rod Laver Arena for a medical time out during her semifinal match against Sloane Stephens of the US at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus receives treatment during her semifinal match against Sloane Stephens of the US at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Aaron Favila)</p><p>Victoria Azarenka of Belarus reacts during her semifinal match against Sloane Stephens of the US at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Aaron Favila)</p><p>Sloane Stephens of the US reacts during her semifinal match against Victoria Azarenka of Belarus at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Aaron Favila)</p><p>Victoria Azarenka of Belarus leaves Rod Laver Arena to take a medical time out during her semifinal match against Sloane Stephens of the US 405at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus serves to Sloane Stephens of the US during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Julian Finney,Pool)</p><p>China's Li Na celebrates after defeating Russia's Maria Sharapova in their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Aaron Favila)</p><p>Sloane Stephens of the US waves as she leaves Rod Laver Arena after losing her semifinal match against Victoria Azarenka of Belarus at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus rests between games during her semifinal match against Sloane Stephens of the US at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic celebrates after defeating Spain's David Ferrer in their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic reacts after winning the second set against Spain's David Ferrer during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Andrew Brownbill)</p><p>Serbia's Novak Djokovic reaches for a return to Spain's David Ferrer during their semifinal match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 24, 2013. (AP Photo/Rob Griffith)</p><p>Britain's Andy Murray reacts during his semifinal match against Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Dita Alangkara)</p><p>Switzerland's Roger Federer reacts after winning the second set of his men's semifinal against Britain's Andy Murray at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray gestures for a video replay of a line call during his men's semifinal against Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Andrew Brownbill)</p><p>Switzerland's Roger Federer looks to play a backhand return to Britain's Andy Murray during their men's semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Andrew Brownbill)</p><p>Britain's Andy Murray gestures during his men's semifinal against Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Andrew Brownbill)</p><p>Britain's Andy Murray hits a backhand return to Switzerland's Roger Federer during their men's semifinal at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Rob Griffith)</p><p>Britain's Andy Murray wipes the sweat from his face during his men's semifinal against Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Rob Griffith)</p><p>Britain's Andy Murray reacts during his semifinal win over Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Mark Kolbe,Pool)</p><p>Switzerland's Roger Federer reacts during his semifinal loss to Britain's Andy Murray at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Mark Kolbe,Pool)</p><p>Mirka Federer reacts during the final set in the semifinal match between her husband Roger Federer and Britain's Andy Murray at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Andy Wong)</p><p>Switzerland's Roger Federer answers questions at a press conference following his loss to Britain's Andy Murray in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andrew Brownbill)</p><p>Britain's Andy Murray reacts after winning his men's semifinal against Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 25, 2013. (AP Photo/Dita Alangkara)</p><p>Britain's Andy Murray answers questions at a press conference following his win over Switzerland's Roger Federer in their semifinal at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. Murray will play Serbia's Novak Djokovic in the final on Sunday Jan 27. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus hits a forehand return to China's Li Na during the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>China's Li Na reaches for a return to Victoria Azarenka of Belarus during the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andrew Brownbill)</p><p>China's Li Na falls over during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Rob Griffith)</p><p>China's Li Na falls for a second time during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Rob Griffith)</p><p>Victoria Azarenka of Belarus reacts in her match against China's Li Na during the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andrew Brownbill)</p><p>American rapper Redfoo, right, watches the women's final between Victoria Azarenka of Belarus and China's Li Na at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus kisses her trophy after winning the women's final against China's Li Na at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andy Wong)</p><p>Victoria Azarenka, left, of Belarus holds her trophy after winning the women's final against China's Li Na, right, at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andy Wong)</p><p>Victoria Azarenka of Belarus reacts as she celebrates her win over China's Li Na in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>Victoria Azarenka, right, of Belarus is congratulated by China's Li Na after winning the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andy Wong)</p><p>China's Li Na falls for a second time during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>China's Li Na is escorted back to her chair by medical staff after falling for a second time during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Rob Griffith)</p><p>China's Li Na receives treatment from medical staff after falling in her match against Victoria Azarenka of Belarus during the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Greg Baker)</p><p>China's Li Na answers a question during press conference following her loss to Victoria Azarenka of Belarus in women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>Victoria Azarenka of Belarus is reflected in the trophy after winning the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013.(AP Photo/Aaron Favila)</p><p>China's Li Na holds up her trophy after losing to Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>China's Li Na tries to get up after falling during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Ryan Pierse,Pool)</p><p>Victoria Azarenka of Belarus serves to China's Li Na in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Ryan Pierse,Pool)</p><p>Victoria Azarenka of Belarus hugs her trophy after winning the women's final against China's Li Na at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Andy Wong)</p><p>Victoria Azarenka of Belarus reacts as she celebrates her win over China's Li Na in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>China's Li Na falls for a second time during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Aaron Favila)</p><p>China's Li Na receives treatment to her ankle during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013.(AP Photo/Aaron Favila)</p><p>Victoria Azarenka of Belarus reaches for a backhand return to China's Li Na during the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Rob Griffith)</p><p>China's Li Na tries to get up after falling during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Ryan Pierse,Pool)</p><p>China's Li Na reacts after falling during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Ryan Pierse,Pool)</p><p>China's Li Na tries to get up after falling during her match against Victoria Azarenka of Belarus in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Ryan Pierse,Pool)</p><p>Victoria Azarenka of Belarus reacts as she celebrates her win over China's Li Na in the women's final at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 26, 2013. (AP Photo/Greg Baker)</p><p>Serbia's Novak Djokovic reacts after winning the second set during the men's final against Britain's Andy Murray at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p><p>Britain's Andy Murray reacts during the men's final against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Andrew Brownbill)</p><p>Britain's Andy Murray wipes the sweat from his face during the men's final against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic celebrates his win over Britain's Andy Murray in the men's final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Dita Alangkara)</p> http://www.newsvine.com/_news/2013/01/17/16575487-djokovic-sampras-to-team-for-doubles-exhibitionhttp://www.newsvine.com/_news/2013/01/17/16575487-djokovic-sampras-to-team-for-doubles-exhibitionsportstennisexhibitionpauley-pavilionmike-bryannovak-djokovicsampraspete-samprasdjokovicFri, 18 Jan 2013 03:55:00 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post http://www.newsvine.com/_news/2013/01/14/16506599-williams-sisters-do-double-duty-in-melbournehttp://www.newsvine.com/_news/2013/01/14/16506599-williams-sisters-do-double-duty-in-melbournesportstennisnotebookopenmaria-sharapovavenus-williamslance-armstrongserena-williamsgrand-slamaustralian-opennovak-djokoviccaroline-wozniackikimiko-date-krummsloane-stephensjerzy-janowiczwill-saveMon, 14 Jan 2013 15:45:40 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Australia's Lleyton Hewitt reacts during his first round match against Serbia's Janko Tipsarevic at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Serbia's Janko Tipsarevic reacts during his first round match against Australia's Lleyton Hewitt at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Aaron Favila)</p><p>Venus Williams of the US waves after defeating Kazakstan's Galina Voskoboeva during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Rob Griffith)</p><p>Serbia's Janko Tipsarevic returns to Australia's Lleyton Hewitt in their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Serbia's Janko Tipsarevic reacts after winning a point against Australia's Lleyton Hewitt in their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Serena Williams of the US lies on the court after falling during her first round match against Romania's Edina Gallovits-Hall at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Serena Williams of the US is congratulated by Romania's Edina Gallovits-Hall following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Denmark's Caroline Wozniacki hits backhand return to Germany's Sabine Lisicki during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Denmark's Caroline Wozniacki hits forehand return to Germany's Sabine Lisicki during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Victoria Azarenka of Belarus celebrates after defeating Romania's Monica Niculescu in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Germany's Sabine Lisicki hits a backhand return to Denmark's Caroline Wozniacki during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>France's Gael Monfils reacts during his first round match against Alexandr Dolgopolov of Ukraine at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andrew Brownbill)</p><p>Britain's Andy Murray serves to Robin Haase of the Netherland's during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Mark Baker)</p><p>Britain's Andy Murray hits a forehand return to Robin Haase of the Netherlands during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>China's Wu Di hits a return during his first round match against Croatia's Ivan Dodig at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Russia's Maria Sharapova serves to Japan's Misaki Doi during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Madison Keys of the US hits a forehand return to Austria's Tamira Paszek during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Aaron Favila)</p><p>Madison Keys of the US hits a forehand return to Austria's Tamira Paszek during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Aaron Favila)</p><p>Madison Keys of the US serves to Austria's Tamira Paszek during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Aaron Favila)</p><p>India's Somdev Devvarman hits a backhand return during his second round loss to Poland's Jerzy Janowicz at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andy Wong)</p><p>India's Somdev Devvarman reacts during his second round loss to Poland's Jerzy Janowicz at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andy Wong)</p><p>Poland's Jerzy Janowicz reacts during his second round win over India's Somdev Devvarman at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andy Wong)</p><p>Poland's Jerzy Janowicz reacts to a line call during his second round match against India's Somdev Devvarman at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andy Wong)</p><p>Poland's Jerzy Janowicz celebrates after his second round win over India's Somdev Devvarman at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andy Wong)</p><p>Japan's Kimiko Date-Krumm plays a forehand to Israel's Shahar Peer in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Dita Alangkara)</p><p>Serena Williams of the US falls to the court against Spain's Garbine Muguruza during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Russia's Daria Gavrilova uses ice bags to cool down during her second round loss to Ukraine's Lesia Tsurenko at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)</p><p>Sloane Stephens of the United States hits a return to Kristina Mladenovic of France during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)</p><p>Sloane Stephens of the United States rests in the the shade, near a ball boy, during her second round match against Kristina Mladenovic of France at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)</p><p>Sloane Stephens of the United States serves to Kristina Mladenovic of France during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)</p><p>Kristina Mladenovic of France hits a return to Sloane Stephens of the United States during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)</p><p>France's Gael Monfils waves to the crowd following his five set win over Taiwan's Lu Yen-Hsun in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Rob Griffith)</p><p>France's Gael Monfils reacts during his second round match against Taiwan's Lu Yen-Hsun at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Rob Griffith)</p><p>France's Gael Monfils, right, is congratulated by Taiwan's Lu Yen-Hsun after winning their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Rob Griffith)</p><p>Taiwan's Lu Yen-Hsun hits a backhand return to France's Gael Monfils during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Rob Griffith)</p><p>Slovenia's Blaz Kavcic tries to cool off during a break in his second round match against Australia's James Duckworth at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)</p><p>Perspiration drips down the face of Australia's James Duckworth after his second round loss to Slovenia's Blaz Kavcic at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)</p><p>Serbia's Novak Djokovic reaches to play a forehand return to Radek Stepanek of the Czech Republic during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Spain's Nicolas Almagro celebrates after winning his third round match against Poland's Jerzy Janowicz at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Aaron Favila)</p><p>Spain's Nicolas Almagro prepares to make a forehand return to Poland's Jerzy Janowicz during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Aaron Favila) </p><p>China's Li Na celebrates after defeating Romania's Sorana Cirstea during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Spain's David Ferrer makes forehand return to Marcos Baghdatis of Cyprus during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Marcos Baghdatis of Cyprus dives to hit a backhand return to Spain's David Ferrer during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Aaron Favila)</p><p>Sam Querrey of the United States hits a return to Switzerland's Stanislas Wawrinka during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Andy Wong)</p><p>Switzerland's Stanislas Wawrinka reacts after defeating Sam Querrey of the United States in their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Andy Wong)</p><p>Japan's Kimiko Date-Krumm waves as she leaves the court following her third round loss to Serbia's Bojana Jovanvski during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Aaron Favila)</p><p>Japan's Kimiko Date-Krumm makes a forehand return to Serbia's Bojana Jovanvski during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Bojana Jovanvski, left, is congratulated by Japan's Kimiko Date-Krumm following their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Bojana Jovanvski reacts during her third round match against Japan's Kimiko Date-Krumm at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Aaron Favila)</p><p>Canada's Milos Raonic serves to Germany's Philipp Kohlschreiber during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andrew Brownbill)</p><p>Canada's Milos Raonic reacts after defeating Germany's Philipp Kohlschreiber in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andrew Brownbill)</p><p>Serena Williams of the US celebrates after winning her third round match against Japan's Ayumi Morita at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Spain's David Ferrer reacts after defeating Japan's Kei Nishikori, right, in their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p><p>Spain's David Ferrer celebrates after defeating Japan's Kei Nishikori in their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Aaron Favila)</p><p>Japan's Kei Nishikori reacts during his fourth round match against Spain's David Ferrer at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Greg Baker)</p> http://www.newsvine.com/_news/2013/01/14/16498874-djokovic-survives-to-advance-at-australian-openhttp://www.newsvine.com/_news/2013/01/14/16498874-djokovic-survives-to-advance-at-australian-opensportstennisopenradek-stepanekaustralian-opennovak-djokovicstanislas-wawrinkapaul-henri-mathieurod-laver-arenadjokovictop-ranked-novak-djokovicamerican-ryan-harrisonMon, 14 Jan 2013 05:31:17 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serbia's Novak Djokovic makes a forehand return to Ryan Harrison of the US during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Ryan Harrison of the US serves to Serbia's Novak Djokovic during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Serbia's Novak Djokovic serves to Ryan Harrison of the US during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Serbia's Novak Djokovic hist a forehand return to Radek Stepanek of the Czech Republic during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic hits a forehand return during his third round match against Radek Stepanek of the Czech Republic at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Aaron Favila)</p><p>Radek Stepanek of the Czech Republic hits a forehand return to Serbia's Novak Djokovic during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Aaron Favila)</p><p>Serbia's Novak Djokovic hits a forehand return to Switzerland's Stanislas Wawrinka during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p><p>Switzerland's Stanislas Wawrinka plays a backhand return to Serbia's Novak Djokovic during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p> http://www.newsvine.com/_news/2013/01/13/16487906-sharapova-makarova-reach-aussie-open-quartershttp://www.newsvine.com/_news/2013/01/13/16487906-sharapova-makarova-reach-aussie-open-quarterssportstennisopenmaria-sharapovaradek-stepanekroger-federervenus-williamsandy-murraylance-armstrongdown-underserena-williamsgrand-slamaustralian-openaustraliannovak-djokoviceleni-daniilidouagnieszka-radwanskapaul-henri-mathieukirsten-flipkensrobin-haaserod-laver-arenavictoria-azarenkamadison-keysangelique-kerberbernard-tomicirina-camelia-beguamerican-jamie-hamptonedina-gallovits-hallgangnam-stylerussian-olga-puchkovaolga-puchkovaagnieszka-radwanksafifth-seeded-angelique-kerberSun, 13 Jan 2013 08:27:15 +0000http://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/generic_post<p>Serbia's Novak Djokovic, left, jokes with a member of his training staff during a training session at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 13, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic and Serena Williams of the US perform the gangnam style dance during the Kids Tennis Day at Melbourne Park ahead of the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 12, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams, centre, of the US celebrates with Serbia's Ana Ivanoic as Novak Djokovic looks on during an exhibition match on Rod Laver Arena during the Kids Tennis Day at Melbourne Park ahead of the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 12, 2013. (AP Photo/Aaron Favila)</p><p>Switzerland's Roger Federer jokes with a cartoon character Sponge Bob Square Pants during an exhibition match during the Kids Tennis Day at Melbourne Park ahead of the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 12, 2013. (AP Photo/Andy Wong)</p><p>Switzerland's Roger Federer throws the ball along the court as he acts as a ball boy during an exhibition match during the Kids Tennis Day at Melbourne Park ahead of the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 12, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray, right, listens to his coach Ivan Lendl during a practice session at Melbourne Park ahead of the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 12, 2013. (AP Photo/Dita Alangkara)</p><p>Victoria Azarenka of Belarus serves during a training session ahead of the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 13, 2013. (AP Photo/Andy Wong)</p><p>Russia's Maria Sharapova blows a kiss to the crowd following her win over compatriot Olga Puchkova in their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Venus Williams of the US makes a backhand return to Kazakstan's Galina Voskoboeva during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Rob Griffith)</p><p>Serena Williams, right, of the US watches her sister Venus during her first round match against Kazakstan's Galina Voskoboeva at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Rob Griffith)</p><p>Russia's Maria Sharapova waves to the crowd following her win over compatriot Olga Puchkova in their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Serbia's Novak Djokovic hits a forehand return to France's Paul-Henri Mathieu during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Serbia's Novak Djokovic celebrates after his first round win over France's Paul-Henri Mathieu at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Russia's Maria Sharapova serves to compatriot Olga Puchkova during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Venus Williams of the US waves after defeating Kazakstan's Galina Voskoboeva during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Rob Griffith)</p><p>Serbia's Novak Djokovic hits a forehand return to France's Paul-Henri Mathieu during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>El serbio Novak Djokovic juega contra el francés Paul-Henri Mathieu al comenzar su participación en el Abierto de Australia el lunes 14 de enero de 2013 en Melbourne. Djokovic venció a Mathieu al dar un primer paso hacia un tercer título consecutivo en el Abierto de Australia. (Foto AP/Andrew Brownbill)</p><p>Spain's David Ferrer falls to the court during his first round match against Belgium's Oliver Rochus at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Rob Griffith)</p><p>Spain's David Ferrer makes a forehand return to Belgium's Oliver Rochus during their first round match in the Hisense Arena at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Rob Griffith)</p><p>Russia's Maria Sharapova walks onto Rod Laver Arena for her first round match against compatriot Olga Puchkova at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Andrew Brownbill)</p><p>Venus Williams of the US makes a forehand return to Kazakstan's Galina Voskoboeva during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 14, 2013. (AP Photo/Rob Griffith)</p><p>Britain's Andy Murray makes a backhand return to Robin Haase of the Netherlands during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray applies a ice-towel as he attempts to keep cool during his first round match against Robin Haase of the Netherlands at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray sits with a ice-towel as he attempts to keep cool during his first round match against Robin Haase of the Netherlands at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US lies on the court after falling during her first round match against Romania's Edina Gallovits-Hall at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Chair umpire Kerrilyn Cramer, centre, and opponent Romania's Edina Gallovits-Hall, right, come to the aid of Serena Williams of the US after she fell during her first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Serena Williams of the US stretches for forehand return to mRomania's Edina Gallovits-Hall during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Serena Williams of the US is attended to by a trainer after falling during her first round match against Romania's Edina Gallovits-Hall at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Serena Williams of the US is congratulated by Romania's Edina Gallovits-Hall following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Victoria Azarenka of Belarus celebrates after defeating Romania's Monica Niculescu in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US lies on the court after falling during her first round match against Romania's Edina Gallovits-Hall at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Serena Williams of the US is attended to by a trainer after falling during her first round match against Romania's Edina Gallovits-Hall at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>Switzerland's Roger Federer serves to France's Benoit Paire during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Switzerland's Roger Federer makes a backhand return to France's Benoit Paire during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray celebrates after defeating Robin Haase of the Netherland in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US waves to the crowd following her first round win over Romania's Edina Gallovits-Hall at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Rob Griffith)</p><p>La estadounidense Serena Williams se esfuerza por devolverle una pelota a la rumana Edina Gallovits-Hall en camino a la victoria que el martes 15 de enero de 2013 la colocó en la segunda ronda del Abierto de Australia. (Foto AP/Rob Griffith)</p><p>Switzerland's Roger Federer signs autographs as he leaves Rod Laver Arena following his first round win over France's Benoit Paire at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Andy Wong)</p><p>Supporters of Britain's Andy Murray cheer him on during his first round match against Robin Haase of the Netherlands at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 15, 2013. (AP Photo/Mark Baker)</p><p>Poland's Agnieszka Radwanska stretches for a return to Romania's Irina-Camelia Begu during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Greg Baker)</p><p>Germany's Angelique Kerber waves to the crowd following her in over Lucie Hradecka of the Czech Republic in their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Aaron Favila)</p><p>Sam Querrey of the US reacts after losing a point to compatriot Brian Baker during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andrew Brownbill)</p><p>Brian Baker of the US hits a forehand return to compatriot Sam Querrey during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andrew Brownbill)</p><p>Russia's Maria Sharapova hits a return to Japan's Misaki Doi during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Russia's Maria Sharapova waves to the crowd after defeating Japan's Misaki Doi during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Australia's Samantha Stosur wipes the sweat from her face during her second round match against China's Zheng Jie at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andy Wong)</p><p>Russia's Maria Sharapova serves to Japan's Misaki Doi during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>China's Zheng Jie hits a forehand return during her second round win over Australia's Samantha Stosur at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Jelena Jankovic hits a return during her second round match against Portugal's Maria Joao Koehler at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Andrew Brownbill)</p><p>Japan's Tatsuma Ito serves to Marcos Baghdatis of Cyprus in their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Venus Williams of the US hits a forehand to France's Alize Cornet during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Serbia's Novak Djokovic makes a forehand return to Ryan Harrison of the US during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Russia's Maria Sharapova hits a return to Japan's Misaki Doi during their second round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 16, 2013. (AP Photo/Rob Griffith)</p><p>Victoria Azarenka of Belarus makes a backhand return to Greece's Eleni Daniilidou during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus makes a forehand return to Greece's Eleni Daniilidou during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Victoria Azarenka of Belarus serves to Greece's Eleni Daniilidou during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Serena Williams of the US waits to during her second round match against Spain's Garbine Muguruza at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Serena Williams of the US hits a backhand return to Spain's Garbine Muguruza during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Serena Williams of the US celebrates after defeating Spain's Garbine Muguruza in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Russia's Daria Gavrilova uses ice bags to cool down during her second round loss to Ukraine's Lesia Tsurenko at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US hits a forehand return to Spain's Garbine Muguruza during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Britain's Andy Murray signs autographs following his win over Portugal's Joao Sousa in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Rob Griffith)</p><p>Victoria Azarenka of Belarus blows kisses to the crowd following her win over Greece's Eleni Daniilidou in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Rajeev Ram of the US wipes the sweat from his face during his second loss to Croatia's Marin Cilic at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Aaron Favila)</p><p>Australia's Bernard Tomic celebrates after defeating Germany's Daniel Brands in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Switzerland's Roger Federer makes a backhand return to Russia's Nikolay Davydenko during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Switzerland's Roger Federer changes his shirt during his second round win over Russia's Nikolay Davydenko at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Russia's Nikolay Davydenko reacts during his second round loss to Switzerland's Roger Federer at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Serena, left, and Venus Williams of the United States walk on the court during their doubles match against Camila Giorgi of Italy and Stefanie Voegele of Switzerland at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Aaron Favila)</p><p>Switzerland's Roger Federer hits a forehand return to Russia's Nikolay Davydenko during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)</p><p>Germany's Angelique Kerber celebrates after defeating Madison Keys of the US in their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic reacts during his third round round match against Radek Stepanek of the Czech Republic at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic reaches to play a forehand return to Radek Stepanek of the Czech Republic during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Radek Stepanek of the Czech Republic reacts during his third round match against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013.(AP Photo/Dita Alangkara)</p><p>Poland's Agnieszka Radwanska waves to the crowd following her third round win over Britain's Heather Watson at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Rob Griffith)</p><p>Russia's Maria Sharapova reacts during her third round match against Venus Williams of the US at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Venus Williams of the US makes a forehand return to Russia's Maria Sharapova during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Russia's Maria Sharapova celebrates after defeating Venus Williams of the US in their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Russia's Maria Sharapova celebrates after defeating Venus Williams of the US in their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Russia's Maria Sharapova celebrates after defeating Venus Williams of the US in their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Venus Williams of the US reacts during her third round loss to Russia's Maria Sharapova at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>El serbio Novak Djokovic logra esforzadamente una devolución al checo Radek Stepanek en el partido que eventualmente ganó el viernes 18 de enero de 2013 para ubicarse enla cuarta ronda del Abierto de Australia en Melbourne. (Foto AP/Dita Alangkara)</p><p>Serbia's Novak Djokovic, left, is embraced by Radek Stepanek of the Czech Republic following their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Serbia's Novak Djokovic waves as he leaves Rod Laver Arena after defeating Radek Stepanek of the Czech Republic in their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 18, 2013. (AP Photo/Dita Alangkara)</p><p>Jamie Hampton of the US gets treatment during her third round match against Victoria Azarenka of Belarus at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Victoria Azarenka of Belarus wipes the sweat from her face during her third round match against Jamie Hampton of the US at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US serves to Japan's Ayumi Morita during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Argentina's Juan Martin Del Potro reaches for a backhand return to France's Jeremy Chardy during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Rob Griffith)</p><p>Serena Williams of the US hits a return to Japan's Ayumi Morita during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray serves to Lithuania's Ricardas Berankis during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray celebrates after defeating Lithuania's Ricardas Berankis in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Britain's Andy Murray celebrates during his third round match against Lithuania's Ricardas Berankis at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Serena Williams of the US hits a return to Japan's Ayumi Morita during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Victoria Azarenka of Belarus hits a return to Jamie Hampton of the US during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Switzerland's Roger Federer hits a forehand return to Australia's Bernard Tomic during their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Switzerland's Roger Federer reacts during his third round match against Australia's Bernard Tomic at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Switzerland's Roger Federer, left, is congratulated by Australia's Bernard Tomic following their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andrew Brownbill)</p><p>Supporters of Australia's Bernard Tomic pose for photographers as they cheer him on while watching his third round match against Switzerland's Roger Federer on a giant screen outside the Rod Laver Arena, at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andrew Brownbill)</p><p>Serena Williams of the US, right, is congratulated by Japan's Ayumi Morita after Williams won their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Supporters of Switzerland's Roger Federer wave a banner of support during his third round match against Australia's Bernard Tomic at the Australian Open tennis championship in Melbourne, Australia, Saturday, Jan. 19, 2013. (AP Photo/Andy Wong)</p><p>Germany's Angelique Kerber, left, congratulates Russia's Ekaterina Makarova following during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Aaron Favila)</p><p>Russia's Ekaterina Makarova celebrates after defeating Germany's Angelique Kerber in their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p><p>Spain's David Ferrer ties his bandana during his fourth round match against Japan's Kei Nishikori at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Aaron Favila)</p><p>Japan's Kei Nishikori reacts during his fourth round match against Spain's David Ferrer at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p><p>Russia's Maria Sharapova hits a forehand return to Belgium's Kirsten Flipkens during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p><p>Belgium's Kirsten Flipkens makes a forehand return to Russia's Maria Sharapova during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Dita Alangkara)</p>