Taro Daniel Pictures

  • RIO DE JANEIRO, BRAZIL - AUGUST 11: Juan Martin Del Potro of Argentina (L) shakes hands with Taro Daniel of Japan following the men's singles third round match on Day 6 of the 2016 Rio Olympics at the Olympic Tennis Centre on August 11, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Brunskill/Getty Images)