RIO DE JANEIRO, BRAZIL - AUGUST 08: Koki Niwa of Japan competes against Chun Ting Wong of Hong Kong, China during Round 4 of the Men's Singles Table Tennis on Day 3 of the Rio 2016 Olympic Games at Riocentro - Pavilion 3 on August 8, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)
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