DOHA, QATAR - OCTOBER 27:  Serena Williams of the United States serves to Svetlana Kuznetsova of Russia in game one of round robin play during the Sony Ericsson WTA Championships at the Khalifa International Tennis and Squash Complex on October 27, 2009 in Doha, Qatar. Getty Images logo Getty Images 1 month ago

DOHA, QATAR - OCTOBER 27: Serena Williams of the United States serves to Svetlana Kuznetsova of Russia in game one of round robin play during the Sony Ericsson WTA Championships at the Khalifa International Tennis and Squash Complex on October 27, 2009 in Doha, Qatar.