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Maria Joao Koehler of Portugal returns the ball to Ayumi Morita of Japan during their women's singles match at the Estoril Tennis Open in Jamor May 1, 2012. REUTERS/Jose Manuel Ribeiro (PORTUGAL -
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Maria Joao Koehler of Portugal watches a ball as she returns to Roberta Vinci of Italy during the Estoril Tennis Open in Jamor May 2, 2012. REUTERS/Jose Manuel Ribeiro (PORTUGAL - Tags:
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File:2013 US Open (Tennis) - Qualifying Round - Maria Joao Koehler (9712736470).jpg - Wikimedia Commons
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