NEW YORK, NY - AUGUST 31:  Johanna Konta of the United Kingdom is tended to by the trainer against Tsvetana Pironkova of Bulgaria during her second round Women'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 Mike Hewitt/Getty Images)