Mikhail Youzhny Pictures
NEW YORK, NY - SEPTEMBER 05: Novak Djokovic of Serbia shakes hands at the net with Mikhail Youzhny of Russia after their men's singles quarterfinal match on Day Eleven of the 2013 US Open at USTA Billie Jean King National Tennis Center on September 5, 2013 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)