RIO DE JANEIRO, BRAZIL - AUGUST 09: Tianwei Feng of Singapore competes against Ai Fukuhara of Japan during the Women's Singles Quarterfinal 3 Table Tennis on Day 4 of the Rio 2016 Olympic Games at the Riocentro Pavilion 3 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)