Anna Chakvetadze of Russia returns a shot against Agnieszka Radwanska of Poland during their match at the Indian Wells WTA tennis tournament in Indian Wells, California, March 12, 2010. REUTERS/Danny Moloshok (UNITED STATES - Tags: SPORT TENNIS) 

Agnieszka Radwanska of Poland returns a shot against Anna Chakvetadze of Russia during their match at the Indian Wells WTA tennis tournament in Indian Wells, California, March 12, 2010. REUTERS/Danny Moloshok (UNITED STATES - Tags: SPORT TENNIS) 

Thailand's Tamarine Tanasugarn celebrates her victory over Russia's Anna Chakvetadze at the WTA Tour PTT Pattaya Women's Open tennis tournament February 12, 2010. REUTERS/Damir Sagolj (THAILAND - Tags: SPORT TENNIS) 

Thailand's Tamarine Tanasugarn eyes the ball during her match against Russia's Anna Chakvetadze at the WTA Tour PTT Pattaya Women's Open tennis tournament February 12, 2010. REUTERS/Damir Sagolj (THAILAND - Tags: SPORT TENNIS) 

Thailand's Tamarine Tanasugarn celebrates winning a point during her match against Russia's Anna Chakvetadze at the WTA Tour PTT Pattaya Women's Open tennis tournament February 12, 2010. REUTERS/Damir Sagolj (THAILAND - Tags: SPORT TENNIS) 

Russia's Anna Chakvetadze returns the ball to Australia's Anastasia Rodionova during their match at the WTA Tour PTT Pattaya Women's Open tennis tournament February 11, 2010. REUTERS/Damir Sagolj (THAILAND - Tags: SPORT TENNIS) 

Russia's Anna Chakvetadze returns the ball to Australia's Anastasia Rodionova during their match at the WTA Tour PTT Pattaya Women's Open tennis tournament February 11, 2010. REUTERS/Damir Sagolj (THAILAND - Tags: SPORT TENNIS) 

Anna Chakvetadze of Russia hits a return against Italy's Flavia Pennetta during the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Flavia Pennetta of Italy rests on the net during her match against Russia's Anna Chakvetadze at the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Anna Chakvetadze of Russia hits a return against Italy's Flavia Pennetta during the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Flavia Pennetta of Italy reacts after winning match point against Russia's Anna Chakvetadze during the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Flavia Pennetta of Italy reacts during her match against Russia's Anna Chakvetadze at the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Anna Chakvetadze of Russia reacts during her match against Italy's Flavia Pennetta at the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Anna Chakvetadze of Russia reacts during her match against Italy's Flavia Pennetta at the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Flavia Pennetta of Italy returns a shot against Russia's Anna Chakvetadze during the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Russia's Anna Chakvetadze serves against Flavia Pennetta of Italy during the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Flavia Pennetta of Italy returns a shot against Russia's Anna Chakvetadze during the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Flavia Pennetta of Italy serves against Russia's Anna Chakvetadze during the Australian Open tennis tournament in Melbourne January 18, 2010. REUTERS/Vivek Prakash (AUSTRALIA - Tags: SPORT TENNIS) 

Alona Bondarenko of Ukraine hits a return to Anna Chakvetadze of Russia during their Kremlin Cup match at Olympic stadium in Moscow, October 19, 2009. REUTERS/Sergei Karpukhin (RUSSIA SPORT TENNIS) 

Anna Chakvetadze of Russia hits a return to Alona Bondarenko of Ukraine during their Kremlin Cup match at Olympic stadium in Moscow October 19, 2009. REUTERS/Sergei Karpukhin (RUSSIA SPORT TENNIS) 

Alona Bondarenko of Ukraine hits a return to Anna Chakvetadze of Russia during their Kremlin Cup tennis match at Olympic stadium in Moscow, October 19, 2009. REUTERS/Sergei Karpukhin (RUSSIA SPORT TENNIS) 

Anna Chakvetadze of Russia hits a return to Alona Bondarenko of Ukraine during their Kremlin Cup match at Olympic stadium in Moscow October 19, 2009. REUTERS/Sergei Karpukhin (RUSSIA SPORT TENNIS) 

Anna Chakvetadze of Russia hits a return to Alona Bondarenko of Ukraine during their Kremlin Cup match at Olympic stadium in Moscow, October 19, 2009. REUTERS/Sergei Karpukhin (RUSSIA SPORT TENNIS) 

Fans relax in the stands during the match between Vera Zvonareva and Anna Chakvetadze of Russia at the U.S. Open tennis tournament in New York, September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS IMAGES OF THE DAY) 

Vera Zvonareva (R) of Russia shakes hands with Anna Chakvetadze of Russia after winning their match at the U.S. Open tennis tournament in New York September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS) 

Vera Zvonareva of Russia serves to compatriot Anna Chakvetadze at the U.S. Open tennis tournament in New York, September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS) 

Vera Zvonareva of Russia serves to Anna Chakvetadze of Russia at the U.S. Open tennis tournament in New York September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS) 

Vera Zvonareva of Russia hits a return to compatriot Anna Chakvetadze at the U.S. Open tennis tournament in New York, September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS) 

Vera Zvonareva of Russia hits a return to Anna Chakvetadze of Russia at the U.S. Open tennis tournament in New York September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS) 

Vera Zvonareva of Russia hits a return to compatriot Anna Chakvetadze at the U.S. Open tennis tournament in New York, September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS) 

Vera Zvonareva of Russia serves to compatriot Anna Chakvetadze at the U.S. Open tennis tournament in New York, September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS) 

Vera Zvonareva of Russia hits a return to Anna Chakvetadze of Russia at the U.S. Open tennis tournament in New York September 2, 2009. REUTERS/Mike Segar (UNITED STATES SPORT TENNIS) 

Anna Chakvetadze of Russia hits a return to Yurika Sema of Japan during their match at the U.S. Open tennis championship in New York, August 31, 2009. REUTERS/Shannon Stapleton (UNITED STATES SPORT TENNIS) 

Yurika Sema of Japan hits a return against Anna Chakvetadze of Russia during their match at the U.S. Open tennis championship in New York, August 31, 2009. REUTERS/Shannon Stapleton (UNITED STATES SPORT TENNIS) 

Yurika Sema of Japan eyes the ball during her match against Anna Chakvetadze of Russia at the U.S. Open tennis championship in New York, August 31, 2009. REUTERS/Shannon Stapleton (UNITED STATES SPORT TENNIS) 

Venus Williams of the U.S. returns a shot to Anna Chakvetadze of Russia during their match at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Anna Chakvetadze of Russia serves to Venus Williams of the U.S. during their match at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS ODDLY) 

Anna Chakvetadze of Russia returns a shot to Venus Williams of the U.S. during their match at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Venus Williams of the U.S. reacts during her match against Anna Chakvetadze of Russia at the Rome Masters tennis tournament in Rome May 6, 2009. REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Venus Williams of the U.S. wipes her face during her match against Anna Chakvetadze of Russia at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Venus Williams of the U.S. reacts during her match against Anna Chakvetadze of Russia at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Venus Williams of the U.S. returns a shot to Anna Chakvetadze of Russia during their match at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Anna Chakvetadze of Russia reacts after losing a point during her match against Venus Williams of the U.S. at the Rome Masters tennis tournament in Rome May 6, 2009. REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Venus Williams of the U.S. returns a shot to Anna Chakvetadze of Russia during their match at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS IMAGES OF THE DAY) 

Venus Williams of the U.S. concentrates during her match against Anna Chakvetadze of Russia at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Venus Williams of the U.S. celebrates after defeating Anna Chakvetadze of Russia during their match at the Rome Masters tennis tournament in Rome May 6, 2009.
REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Venus Williams of the U.S. returns a shot to Anna Chakvetadze of Russia during their match at the Rome Masters tennis tournament in Rome May 6, 2009. REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS IMAGES OF THE DAY) 

Venus Williams of the U.S. falls during her match against Anna Chakvetadze of Russia at the Rome Masters tennis tournament in Rome May 6, 2009. REUTERS/Alessia Pierdomenico (ITALY SPORT TENNIS) 

Russia's Anna Chakvetadze looks up during her Fed Cup semi-final tennis match against Italy's Flavia Pennetta in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Italy's Flavia Pennetta prepares to serve a ball against Russia's Anna Chakvetadze during their Fed Cup semi-final tennis match in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Italy's Flavia Pennetta looks at the ball as she hits a return against Russia's Anna Chakvetadze during their Fed Cup semi-final tennis match in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Italy's Flavia Pennetta hits a return against Russia's Anna Chakvetadze during their Fed Cup semi-final tennis match in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Italy's Flavia Pennetta hits a return against Russia's Anna Chakvetadze during their Fed Cup semi-final tennis match in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Russia's Anna Chakvetadze hits a return against Italy's Flavia Pennetta during their Fed Cup semi-final tennis match in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Russia's Anna Chakvetadze looks at the ball as she hits a return against Italy's Flavia Pennetta during their Fed Cup semi-final tennis match in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Russia's Anna Chakvetadze hits a return against Italy's Flavia Pennetta during their Fed Cup semi-final tennis match in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Russia's Anna Chakvetadze hits a return against Italy's Flavia Pennetta during their Fed Cup semi-final tennis match in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Russia's Anna Chakvetadze reacts during her Fed Cup semi-final tennis match against Italy's Flavia Pennetta in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS) 

Russia's Anna Chakvetadze reacts during her Fed Cup semi-final tennis match against Italy's Flavia Pennetta in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS IMAGES OF THE DAY) 

Russia's Anna Chakvetadze reacts during her Fed Cup semi-final tennis match against Italy's Flavia Pennetta in Castellaneta Marina April 25, 2009. REUTERS/Giampiero Sposito (ITALY SPORT TENNIS)