Faces of the 2012 French Open (40 images)

Juan Martin Del Potro of Argentina hits a shot during his French Open mens quarterfinal match against Roger Federer of Switzerland at Roland Garros in Paris on June 5, 2012. Federer defeated Del Potro 3-6, 6-7 (4), 6-2, 6-0, 6-3 to advance to the semi-finals. UPI/David Silpa

Klara Zakopalova of the Czech Republic hits a shot during her French Open womens fourth round match against Russian Maria Sharapova at Roland Garros in Paris on June 4, 2012. Sharapova defeated Zakopalova 6-4, 7-6 (5), 6-2 to advance to the next round. UPI/David Silpa

Yaroslava Shvedova of Kazakhstan reacts after winning her French Open womens fourth round match against Li Na of China at Roland Garros in Paris on June 4, 2012. Shvedova defeated Na 3-6, 6-2, 6-0 to advance to the next round. UPI/David Silpa

German Dinah Pfizenmaier hits a shot during her French Open womens second round match against Victoria Azarenka of Belarus at Roland Garros in Paris on May 30, 2012. Azarenka defeated Pfizenmaier 6-1, 6-1 to advance to the next round. UPI/David Silpa