NEW YORK, NY - SEPTEMBER 03: Johanna Konta of Great Britain reacts during her Women's Singles Second Round match against Garbine Muguruza of Spain on Day Four of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 3, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)
