Joao Souza Pictures

  • NEW YORK, NY - SEPTEMBER 01: Joao Souza of Brazil reacts during his men's singles third round match against Novak Djokovic of Serbia on Day Seven of the 2013 US Open at the USTA Billie Jean King National Tennis Center on September 1, 2013 in New York City. (Photo by Mike Stobe/Getty Images for the USTA)