Nadia Petrova of Russia and Bethanie Mattek-Sands of the U.S. celebrate winning their match against Serena...
Nadia Petrova (top) of Russia and Bethanie Mattek-Sands of the U.S. celebrate winning their doubles match against Serena and Venus Williams of the U.S. at the French Open tennis tournament at Roland Garros in Paris May 31, 2009. REUTERS/Bogdan Cristel (FRANCE SPORT TENNIS)