Joao Souza Pictures

  • NEW YORK, NY - AUGUST 31: Novak Djokovic of Serbia shakes hands with Joao Souza of Brazil after defeating him in their Men's Singles First Round match on Day One of the 2015 US Open at the USTA Billie Jean King National Tennis Center on August 31, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)