NEW YORK, NY - SEPTEMBER 04: Madison Keys of the United States celebrates match point against Elina Svitolina of Ukraine during their women's singles fourth round match on Day Eight of the 2017 US Open at the USTA Billie Jean King National Tennis Center on September 4, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)
