NEW YORK, NY - SEPTEMBER 05:  Andy Murray of Great Britain shakes hands at the net after his straight sets victory against Thomaz Bellucci of Brazil during their mens singles third round match on Day Six of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 5, 2015 in the Flushing neighborhood of the Queens borough of  New York City.  (Photo by Clive Brunskill/Getty Images)