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Maria Sharapova of Russia reacts during her semi final match with Aravane Rezai of France at the WTA Istanbul Cup tennis tournament in Istanbul May 25, 2007. Rezai, who beat Venus Williams
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Petra Kvitova of Czech Republic celebrates after defeating Poland's Agnieszka Radwanska during their WTA tennis championships match in Istanbul, October 28, 2011. REUTERS/Murad Sezer (TURKEY - Tags: SPORT TENNIS Stock Photo - Alamy
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