NEW YORK, NY - SEPTEMBER 03:  Daniel Evans of Great Britain reacts after being defeated by Stan Wawrinka of Switzerland during his third round Men's Singles match on Day Six of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 3, 2016 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Michael Reaves/Getty Images)