Spain's Carla Suarez Navarro returns the ball to Serena Williams, of the United States, during their match at the Italian Open tennis tournament in Rome, Friday, May 17, 2013. (AP Photo/Riccardo De ... more 

Spain's Carla Suarez Navarro returns the ball to Serena Williams, of the United States, during their match at the Italian Open tennis tournament in Rome, Friday, May 17, 2013. (AP Photo/Riccardo De Luca) less