Donna Vekic Pictures

  • NEW YORK, NY - AUGUST 29: Donna Vekic of Croatia reacts during her women's singles second round match against Simona Halep of Romania on Day Four of the 2013 US Open at USTA Billie Jean King National Tennis Center on August 29, 2013 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)