Magdalena Rybarikova, of Slovakia, returns a shot during a match against Chanelle Scheepers, of South Africa, at the City Open tennis tournament, Monday, July 30, 2012, in Washington. Rybarikova won 6-2, 6-1. (AP Photo/Carolyn Kaster)

Photo by: Carolyn Kaster

Magdalena Rybarikova, of Slovakia, returns a shot during a match against Chanelle Scheepers, of South Africa, at the City Open tennis tournament, Monday, July 30, 2012, in Washington. Rybarikova won 6-2, 6-1. (AP Photo/Carolyn Kaster)