Sam Groth Pictures
NEW YORK, NY - AUGUST 31: Sam Groth of Australia serves to Juan Sebastian Cabal and Robert Farah of Colombia during his second round Men's Doubles mduring his first round Men's Singles match on Day Three of the 2016 US Open at the USTA Billie Jean King National Tennis Center on August 31, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)