Men's and women's second round action at the French Open (37 images)

Jo-Wilfried Tsonga of France pauses during his French Open men's second round match against Marcos Baghdatis of Cyprus at Roland Garros in Paris on May 26, 2016. Tsonga defeated Baghdatis 6-7 (6), 3-6, 6-3, 6-2, 6-2 to advance to the third round. Photo by David Silpa/UPI

American Serena Williams hits a shot during her second round women's match against Teliana Pereira of Brazil at Roland Garros in Paris on May 26, 2016. Williams defeated Pereira 6-2, 6-1 to advance to the third round. Photo by David Silpa/UPI

Performers wearing giant tennis balls are seen at Roland Garros in Paris on May 25, 2016. Photo by David Silpa/UPI

Novak Djokovic of Serbia hits a shot during his French Open men's second round match against Steve Darcis of Belgium at Roland Garros in Paris on May 26, 2016. Djokovic defeated Darcis 7-5, 6-3, 6-4 to advance to the third round. Photo by David Silpa/UPI