BEIJING - OCTOBER 08:  Nadia Petrova of Russia  waves to the audience after winning against Serena Williams of USA in her third round match during day seven of the 2009 China Open at the National Tennis Centre on October 8, 2009 in Beijing, China. Getty Images logo Getty Images 1 month ago

BEIJING - OCTOBER 08: Nadia Petrova of Russia waves to the audience after winning against Serena Williams of USA in her third round match during day seven of the 2009 China Open at the National Tennis Centre on October 8, 2009 in Beijing, China.