Faces of the 2013 French Open (45 images)

Na Li of China hits a shot during her French Open women's second round match against American Bethanie Mattek-Sands at Roland Garros in Paris on May 30, 2013. Mattek-Sands defeated Li 5-7, 6-3, 6-2. UPI/David Silpa

American Bethanie Mattek-Sands hits a shot during her French Open women's second round match against Na Li of China at Roland Garros in Paris on May 30, 2013. Mattek-Sands defeated Li 5-7, 6-3, 6-2. UPI/David Silpa

Guido Pella of Argentina hits a shot during his French Open men's second round match against Serbian Novak Djokovic at Roland Garros in Paris on May 30, 2013. Djokovic defeated Pella 6-2, 6-0, 6-2. UPI/David Silpa

Serbian Novak Djokovic hits a shot during his French Open men's second round match against Guido Pella of Argentina at Roland Garros in Paris on May 30, 2013. Djokovic defeated Pella 6-2, 6-0, 6-2. UPI/David Silpa