Ana Ivanovic of Serbia hits a return to Zheng Jie of China during their women's singles tennis match at the Wimbledon Tennis Championships, in London June 26, 2014. REUTERS/Stefan Wermuth (BRITAIN - ... more 
Ana Ivanovic of Serbia hits a return to Zheng Jie of China during their women's singles tennis match at the Wimbledon Tennis Championships, in London June 26, 2014. REUTERS/Stefan Wermuth (BRITAIN - Tags: SPORT TENNIS) less 
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Reuters | Photo By STEFAN WERMUTH / REUTERS
Thu, Jun 26, 2014 9:50 AM EDT