DOHA, QATAR - OCTOBER 29:  Serena Williams of the United States celebrates a point against Elena Dementieva of Russia in round robin play during the Sony Ericsson WTA Championships at the Khalifa International Tennis and Squash Complex on October 29, 2009 in Doha, Qatar. Getty Images logo Getty Images 27 months ago

DOHA, QATAR - OCTOBER 29: Serena Williams of the United States celebrates a point against Elena Dementieva of Russia in round robin play during the Sony Ericsson WTA Championships at the Khalifa International Tennis and Squash Complex on October 29, 2009 in Doha, Qatar.