Denis Istomin Pictures

  • NEW YORK, NY - SEPTEMBER 03: Denis Istomin of Uzbekistan returns a backhand during his men's singles fourth round match against Andy Murray of Great Britain on Day Nine of the 2013 US Open at USTA Billie Jean King National Tennis Center on September 3, 2013 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)