John Isner became the last American man to be eliminated when Paul-Henri Mathieu outlasted him 18-16 in the fifth set. The 5 hour, 41 minute match was the second-longest in French Open history. (Associated Press)

John Isner became the last American man to be eliminated when Paul-Henri Mathieu outlasted him 18-16 in the fifth set. The 5 hour, 41 minute match was the second-longest in French Open history. (Associated Press)