NEW YORK, NY - SEPTEMBER 05:  Shingo Kunieda of Japan in action against Nicolas Peifer of France during their wheelchair men's singles semifinal match on Day Twelve of the 2014 US Open at the USTA Billie Jean King National Tennis Center on September 5, 2014 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Streeter Lecka/Getty Images)