Djokovic move into US Open semifinals

NEW YORK - SEPTEMBER 08: Novak Djokovic of Serbia celebrates after defeating Gael Monfils of France during his men's singles quarterfinal match on day ten of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 8, 2010 in the Flushing neighborhood of the Queens borough of New York City. Djokovic defeats Monfils 7-6, 6-1, 6-2.

(Photo by Al Bello/Getty Images)