Philipp Kohlschreiber Pictures

  • NEW YORK, NY - SEPTEMBER 02: Phillip Kohlschreiber of Germany serves the ball to John Isner of the USA during Day Seven of the 2012 US Open at USTA Billie Jean King National Tennis Center on September 2, 2012 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)