Varvara Lepchenko, of the U.S, returns the ball to Germany's Angelique Kerber during the second round match of  the French Open tennis tournament at the Roland Garros stadium, in Paris, France, Wednesday, May 28, 2014. (AP Photo/Michel Spingler)

France Tennis French Open

Varvara Lepchenko, of the U.S, returns the ball to Germany's Angelique Kerber during the second round match of the French Open tennis tournament at the Roland Garros stadium, in Paris, France, Wednesday, May 28, 2014. (AP Photo/Michel Spingler)

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