NEW YORK, NY - AUGUST 31:  Caroline Wozniacki of Denmark reacts against Svetlana Kuznetsova of Russia during her second round Women's Singles match on Day Three of the 2016 US Open at the USTA Billie Jean King National Tennis Center on August 31, 2016 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Andy Lyons/Getty Images)