French Open: Day 4

French Open: Day 4

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Caroline Wozniacki of Denmark serves during her second-round match wtih Aleksandra Wozniak of Canada. Wozniacki won 6-3, 7-6(6).

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Germany's Julia Goerges hits a forehand during her second-round match with Lucie Safarova of the Czech Republic. Goerges won 2-6, 7-5, 6-2.

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Spain's David Ferrer returns the ball to France's Julien Benneteau. Ferrer won in straight sets.

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A stadium worker waters the clay court between sets as David Ferrer of Spain plays Julien Benneteau of France.

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Samantha Stosur of Australia returns during her second-round match with Simona Halep of Romania. Stosur cruised to a 6-0, 6-2 victory.

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Canada's Aleksandra Wozniak argues over a point during her match with Caroline Wozniacki.

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Switzerland's Roger Federer returns the ball to France's Maxime Teixeira during their second-round match. Federer won 6-3, 6-0, 6-2.

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Bethanie Mattek-Sands of the United States returns the ball to compatriot Varvara Lepchenko during their second-round match. Mattek-Sands won 6-3, 2-6, 6-3.

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Daniela Hantuchova of Slovakia returns during her second-round match against Sara Errani of Italy. Hantuchova won 6-1, 6-2.

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Sara Errani of Italy arches back as she serves against Daniela Hantuchova.