210727 -- TOKYO, July 27, 2021 -- Koki Niwa of Japan competes during the Table tennis, Tischtennis men s singles round of 16 match against Dimitrij Ovtcharov of Germany at the Tokyo 2020 Olympic Games, Olympische Spiele, Olympia, OS in Tokyo, Japan, July 27, 2021. TOKYO2020JAPAN-TOKYO-OLY-TABLE TENNIS-MEN S SINGLES WangxDongzhen PUBLICATIONxNOTxINxCHN