Taiwan's Chen Szu-yu reacts during the table tennis women's singles third round match against Lily Zhang of the United States at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Chen Szu-yu competes during the table tennis women's singles third round match against Lily Zhang of the United States at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Chen Szu-yu competes during the table tennis women's singles third round match against Lily Zhang of the United States at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Chen Szu-yu reacts during the table tennis women's singles third round match against Lily Zhang of the United States at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Austria's Liu Jia competes during the table tennis women's singles third round match against Adriana Diaz, of Puerto Rico at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Austria's Liu Jia competes during the table tennis women's singles third round match against Adriana Diaz, of Puerto Rico at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

South Korea's Jeon Ji-hee reacts during the table tennis women's singles third round match against France's Yuan Jia Nan at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

South Korea's Jeon Ji-hee reacts during the table tennis women's singles third round match against France's Yuan Jia Nan at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

South Korea's Jeon Ji-hee reacts during the table tennis women's singles third round match against France's Yuan Jia Nan at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

South Korea's Jeon Ji-hee competes during the table tennis women's singles third round match against France's Yuan Jia Nan at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Supporters of Austria's Liu Jia holds inflatable kangaroo during the table tennis women's singles third round match at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Sun Yingsha competes during the table tennis women's singles third round match against Monaco's Yang Xiaoxin at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Supporters of Austria's Liu Jia holds inflatable kangaroo during the table tennis women's singles third round match at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng competes during the table tennis women's singles round of 16 match against Canada's Zhang Mo at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Kasumi Ishikawa gestures during the table tennis women's singles round of 16 match against Austria's Sofia Polcanova at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Kasumi Ishikawa competes during the table tennis women's singles round of 16 match against Austria's Sofia Polcanova at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng claps paddles during the table tennis women's singles round of 16 match against Canada's Zhang Mo at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Kasumi Ishikawa competes during the table tennis women's singles round of 16 match against Austria's Sofia Polcanova at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Kasumi Ishikawa competes during the table tennis women's singles round of 16 match against Austria's Sofia Polcanova at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng reacts during the table tennis women's singles round of 16 match against Canada's Zhang Mo at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Kasumi Ishikawa competes during the table tennis women's singles round of 16 match against Austria's Sofia Polcanova at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Sun Yingsha competes during the table tennis women's singles third round match against Monaco's Yang Xiaoxin at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng reacts during the table tennis women's singles round of 16 match against Canada's Zhang Mo at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Kasumi Ishikawa reacts during the table tennis women's singles round of 16 match against Austria's Sofia Polcanova at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Kasumi Ishikawa competes during the table tennis women's singles round of 16 match against Austria's Sofia Polcanova at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. (AP Photo/Kin Cheung)