NEW YORK, NY - AUGUST 25:  Robin Haase of the Netherlands bites is racquet in frustration against Andy Murray of Great Britain during his men's singles first round match on Day One of the 2014 US Open at the USTA Billie Jean King National Tennis Center on August 25, 2014  in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Julian Finney/Getty Images)