Paul-Henri Mathieu of France reacts after a shot during his French Open mens second round match against American John Isner at Roland Garros in Paris on May 31, 2012. The match lasted 5 hours and 41 minutes, the second longest match in French Open history, with Mathieu defeating Isner 6-7 (2), 6-4, 6-4, 3-6, 18-16 to advance to the next round. UPI/David Silpa