Leander Paes (IND) Martina Hingis(SUI) Mixed Doubles Final Leander Paes (IND) and Martina Hingis(SUI) defeated Sam Querrey (USA)/Bethanie Mattek-Sands (USA) 6-4 3-6 10-7 Tennis - 2015 US OPEN - Grand Slam ATP / WTA - USTA Billie Jean King National Tennis Centre - NEW YORK - NY - USA - 11 September 2015.