Photo: Nadia Petrova takes on Melanie Oudin in forth round at the US Open Tennis Championship in New York - NYP20090907323 - UPI.com
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Nadia Petrova, of Russia, makes a return to Peng Shuai during the Family Circle tennis tournament in Charleston, S.C., Thursday April 7, 2011. Shuai defeated Petrova 6-3, 5-7, 6-2. (AP Photo/Mic Smith Stock Photo - Alamy
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Nadia Petrova of Russia celebrates a point in the final game before winning the semifinal match over Kveta Peschke of Czech Republic, 6-3, 6-4 at the Generali Ladies Linz Open in Linz,