Japan's Mima Ito competes against Singapore's Yu Mengyu during the bronze medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

Japan's Mima Ito serves against Singapore's Yu Mengyu during the bronze medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito gestures during the bronze medal match of the table tennis women's singles against Singapore's Yu Mengyu at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito poses for photographer at the end of the bronze medal match of the table tennis women's singles against Singapore's Yu Mengyu at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Singapore's Yu Mengyu competes against Japan's Mima Ito during the bronze medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

Japan's Mima Ito competes against Singapore's Yu Mengyu during the bronze medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

China's Chen Meng gestures during the gold medal match of the table tennis women's singles against countrywoman Sun Yingsha at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng serves against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Sun Yingsha serves against countrywoman Chen Meng during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

China's Chen Meng gestures during the gold medal match of the table tennis women's singles against countrywoman Sun Yingsha at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

China's Sun Yingsha eyes the ball as she competes against countrywoman Chen Meng during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Sun Yingsha serves against countrywoman Chen Meng during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Sun Yingsha competes against countrywoman Chen Meng during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito competes against Singapore's Yu Mengyu during the bronze medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng, right, competes against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

China's Chen Meng competes against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

Japan's Mima Ito competes against Singapore's Yu Mengyu during the bronze medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito, bottom, serves against Singapore's Yu Mengyu during the bronze medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

China's Chen Meng wears necklace featuring rackets during the table tennis women's singles gold medal match at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)