Lukas Rosol Pictures
NEW YORK, NY - AUGUST 30: Lukas Rosol of the Czech Republic takes a break during his first round Men's Singles match against Andy Murray of Great Britain on Day Two of the 2016 US Open at the USTA Billie Jean King National Tennis Center on August 30, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Mike Hewitt/Getty Images)