NEW YORK, NY - SEPTEMBER 05: Bethanie Mattek-Sands and Sam Querrey of the United States celebrate defeating Daria Gavrilova and John Peers Australia in their Mixed Doubles Second Round match on Day Six of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 5, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)
