NEW YORK, NY - SEPTEMBER 04:  Tomas Berdych of the Czech Republic reacts against Marin Cilic of Croatia during their men's singles quarterfinal match on Day Eleven of the 2014 US Open at the USTA Billie Jean King National Tennis Center on September 3, 2014 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Al Bello/Getty Images)