The world's best tennis players show their intensity on the clay courts at Roland Garros during the 2013 French Open in Paris.
Czech Petra Kvitova hits a shot during her French Open women's first round match against Aravane Rezai of France at Roland Garros in Paris on May 29, 2013. Kvitova defeated Rezai 6-3, 4-6, 6-2. UPI/David Silpa
Russian Elena Vesnina hits a shot during her French Open women's first round match against Victoria Azarenka of Belarus at Roland Garros in Paris on May 29, 2013. Azarenka defeated Vesnina 6-1, 6-4. UPI/David Silpa
Victoria Azarenka of Belarus hits a shot during her French Open women's first round match against Russian Elena Vesnina at Roland Garros in Paris on May 29, 2013. Azarenka defeated Vesnina 6-1, 6-4. UPI/David Silpa
Spaniard Albert Montanes hits a shot during his French Open men's second round match against Spaniard David Ferrer at Roland Garros in Paris on May 29, 2013. Ferrer defeated Montanes 6-2, 6-1, 6-3. UPI/David Silpa