June 4, 2012 (18 images)

Russian Maria Sharapova reacts after a shot during her French Open womens fourth round match against Klara Zakopalova of the Czech Republic 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

Frenchman Jo-Wilfried Tsonga reacts after a shot during his French Open mens fourth round match against Stanislas Wawrinka of Switzerland at Roland Garros in Paris on June 4, 2012. Tsonga defeated Wawrinka 6-4, 7-6 (6), 3-6, 3-6, 6-4 to advance to the next round. UPI/David Silpa

Frenchman Jo-Wilfried Tsonga reacts after a shot during his French Open mens fourth round match against Stanislas Wawrinka of Switzerland at Roland Garros in Paris on June 4, 2012. Tsonga defeated Wawrinka 6-4, 7-6 (6), 3-6, 3-6, 6-4 to advance to the next round. UPI/David Silpa

Frenchman Jo-Wilfried Tsonga celebrates after winning his French Open mens fourth round match against Stanislas Wawrinka of Switzerland at Roland Garros in Paris on June 4, 2012. Tsonga defeated Wawrinka 6-4, 7-6 (6), 3-6, 3-6, 6-4 to advance to the next round. UPI/David Silpa