Getty Images 1 week ago

Bulgaria's Tsvetana Pironkova serves to Chinese opponent Na Li during their first round match on February 7, 2012 at Pierre de Coubertin stadium in Paris, during the Paris' WTA tennis tournament.

Getty Images 1 week ago

Bulgaria's Tsvetana Pironkova (L) and Chinese opponent Na Li look at a referee tossing a coin prior to the start of their first round match on February 7, 2012 at Pierre de Coubertin stadium in Paris, during the Paris' WTA tennis tournament.

Getty Images 3 weeks ago

MELBOURNE, AUSTRALIA - JANUARY 22: Na Li of China gestures to her players box in her fourth round match against Kim Clijsters of Belgium during day seven of the 2012 Australian Open at Melbourne Park on January 22, 2012 in Melbourne, Australia.

Getty Images 3 weeks ago

MELBOURNE, AUSTRALIA - JANUARY 20: Na Li of China waits as Anabel Medina Garrigues of Spain receives medical attention in her third round match during day five of the 2012 Australian Open at Melbourne Park on January 20, 2012 in Melbourne, Australia.

Getty Images 3 weeks ago

MELBOURNE, AUSTRALIA - JANUARY 20: Na Li of China plays a forehand in her third round match against Anabel Medina Garrigues of Spain during day five of the 2012 Australian Open at Melbourne Park on January 20, 2012 in Melbourne, Australia.

Getty Images 1 month ago

MELBOURNE, AUSTRALIA - JANUARY 16: Na Li of China plays a backhand in her first round match against Ksenia Pervak of Kazakhstan during day one of the 2012 Australian Open at Melbourne Park on January 16, 2012 in Melbourne, Australia.

Getty Images 1 month ago

SYDNEY, AUSTRALIA - JANUARY 13: Na Li of China poses with her runner up trophy after the Womens Final against Victoria Azarenka of Belarus during day six of the 2012 Sydney International at Sydney Olympic Park Tennis Centre on January 13, 2012 in Sydney, Australia.

Getty Images 1 month ago

SYDNEY, AUSTRALIA - JANUARY 13: Na Li of China hits a backhand during the Womens Final against Victoria Azarenka of Belarus during day six of the 2012 Sydney International at Sydney Olympic Park Tennis Centre on January 13, 2012 in Sydney, Australia.

Getty Images 1 month ago

SYDNEY, AUSTRALIA - JANUARY 10: Na Li of China hits a forehand during her second round match against Chanelle Scheepers of South Africa during day three of the 2012 Sydney International at Sydney Olympic Park Tennis Centre on January 10, 2012 in Sydney, Australia.

Getty Images 1 week ago

China's Li Na (L) shakes hands with Bulgarian Tsvetana Pironkova, on February 7, 2012 at the Pierre de Coubertin stadium in Paris, as she withdraws, visibly suffering with a back problem.

Getty Images 1 week ago

China's Li Na leaves the court on February 7, 2012 at the Pierre de Coubertin stadium in Paris, as she stops trailing Bulgarian Tsvetana Pironkova 7-6 (7/5), 3-2 in their first round tie at the Paris-Coubertin Stadium. Third-seeded Li withdrew, visibly suffering with a back problem.

Getty Images 1 week ago

China's Li Na gives a press conference following her withdrawal on February 7, 2012 at the Pierre de Coubertin stadium in Paris, on the sideline of the Paris' WTA tennis tournament. Third-seeded Li withdrew, visibly suffering with a back problem, while trailing Bulgarian Tsvetana...

Getty Images 1 week ago

China's Li Na gives a press conference on February 6, 2012 at the Pierre de Coubertin stadium in Paris, on the sideline of the Paris' WTA tennis tournament.

Getty Images 3 months ago

Na Li of China retuns the ball to Samantha Stosur of Australia during their WTA tennis championship match in Istanbul, on October 28, 2011.

Getty Images 3 months ago

Na Li of China hits a return to Samantha Stosur of Australia during their WTA tennis championship match in Istanbul, on October 28, 2011.

Getty Images 3 months ago

ISTANBUL, TURKEY - OCTOBER 26: Na Li of China serves to Maria Sharapova of Russia during day two of the season ending TEB BNP Paribas WTA Championships Tennis at the Sinan Erdem Stadium on October 26, 2011 in Istanbul, Turkey.

Getty Images 3 months ago

ISTANBUL, TURKEY - OCTOBER 26: Na Li of China celebrates match point against Maria Sharapova of Russia during round robin play of the TEB BMP Paribas WTA Championships Istanbul at the Sinan Erdem Dome on October 26, 2011 in Istanbul, Turkey.

Getty Images 3 months ago

ISTANBUL, TURKEY - OCTOBER 26: Na Li of China acknowledges the crowd after her win over Maria Sharapova of Russia during round robin play of the TEB BMP Paribas WTA Championships Istanbul at the Sinan Erdem Dome on October 26, 2011 in Istanbul, Turkey.

AP Photo 3 months ago

China's Na Li salutes spectators after defeating Russia's Maria Sharapova at the WTA championship finals in Istanbul, Turkey, Wednesday, Oct. 26, 2011.

Getty Images 3 months ago

ISTANBUL, TURKEY - OCTOBER 24: Na Li of China fields questions from the media at the All Access Hour press conference before the TEB BNP Paribas WTA Championships at the Sheraton on October 24, 2011 in Istanbul, Turkey.

Getty Images 3 months ago

ISTANBUL, TURKEY - OCTOBER 23: Na Li of China has her hair and makeup done at the Oriflame Style Suitebefore the draw ceremony for the TEB BNP Paribas WTA Championships at the Sheraton on October 23, 2011 in Istanbul, Turkey.

Getty Images 3 months ago

ISTANBUL, TURKEY - OCTOBER 23: Na Li of China and Vera Zvonareva of Russia laugh during the draw ceremony for the TEB BNP Paribas WTA Championships at the Sheraton hotel on October 23, 2011 in Istanbul, Turkey.

Getty Images 3 months ago

ISTANBUL, TURKEY - OCTOBER 22: Na Li of China poses for photographs and signs autographs for the parents and children at the Yesilyurt Spor Kulubu (Yesilyurt Sports Club) before the WTA Tour Championships on October 22, 2011 in Istanbul, Turkey.

Getty Images 3 months ago

ISTANBUL, TURKEY - OCTOBER 22: Na Li of China hits balls with the parents and children at the Yesilyurt Spor Kulubu (Yesilyurt Sports Club) before the WTA Tour Championships on October 22, 2011 in Istanbul, Turkey.

Getty Images 3 weeks ago

MELBOURNE, AUSTRALIA - JANUARY 22: Kim Clijsters of Belgium waits to return serve in her fourth round match against Na Li of China during day seven of the 2012 Australian Open at Melbourne Park on January 22, 2012 in Melbourne, Australia.