Japan's Mima Ito and Jun Mizutani compete during table tennis mixed doubles round of 16 match against Austria's Sofia Polcanova and Stefan Fegerl at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

A cameraman wear protective mask during table tennis mixed doubles round of 16 match against Austria's Sofia Polcanova and Stefan Fegerl at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Hong Kong's Wong Chun-ting, left, and Doo Hoi-kem react during table tennis mixed doubles round of 16 match against Hungary's Adam Szudi and Szandra Pergel at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Hong Kong's Wong Chun-ting,m right, and Doo Hoi-kem compete during table tennis mixed doubles round of 16 match against Hungary's Adam Szudi and Szandra Pergel at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Romania's Ovidiu Ionescu and Bernadette Szocs react during table tennis mixed doubles round of 16 match against Slovakia's Lubomir Pistej and Barbora Balazova at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

France's Emmanuel Lebesson, left, and Yuan Jia Nan compete during table tennis mixed doubles round of 16 match against Australia's Melissa Tapper and Heming Hu at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Hong Kong's Wong Chun-ting,m right, and Doo Hoi-kem compete during table tennis mixed doubles round of 16 match against Hungary's Adam Szudi and Szandra Pergel at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Romania's Ovidiu Ionescu and Bernadette Szocs compete during table tennis mixed doubles round of 16 match against Slovakia's Lubomir Pistej and Barbora Balazova at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito and Jun Mizutani react during table tennis mixed doubles round of 16 match against Austria's Sofia Polcanova and Stefan Fegerl at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen compete during table tennis mixed doubles round of 16 match against Canada's Wang Zhen and Zhang Mo at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Canada's Wang Zhen, left, and Zhang Mo compete during table tennis mixed doubles round of 16 match against China's Xu Xin and Liu Shiwen at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Lin Yun-Ju, left, and Cheng I-ching compete during table tennis mixed doubles round of 16 match against India's Kamal Achanta and Manika Batra at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Lin Yun-Ju, left, and Cheng I-ching gesture during table tennis mixed doubles round of 16 match against India's Kamal Achanta and Manika Batra at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen compete during table tennis mixed doubles round of 16 match against Canada's Wang Zhen and Zhang Mo at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin and Liu Shiwen compete during table tennis mixed doubles round of 16 match against Canada's Wang Zhen and Zhang Mo at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Germany's Petrissa Solja, left, and Patrick Franziska compete during table tennis mixed doubles round of 16 match against Cuba's Jorge Campos and Daniela Fonseca at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Lin Yun-Ju, left, and Cheng I-ching compete during table tennis mixed doubles round of 16 match against India's Kamal Achanta and Manika Batra at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

India's Kamal Achanta, left, and Manika Batra compete during table tennis mixed doubles round of 16 match against Taiwan's Lin Yun-Ju and Cheng I-ching at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

South Korea's Lee Sang-su, right, and Jeon Ji-hee compete during table tennis mixed doubles round of 16 match against Egypt's Omar Assar and Dina Meshref at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Egypt's Omar Assar, right, and Dina Meshref compete during table tennis mixed doubles round of 16 match against South Korea's Lee Sang-su and Jeon Ji-hee at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's coach Ma Lin, left, looks at Liu Shiwen during table tennis mixed doubles round of 16 match against Canada's Wang Zhen and Zhang Mo at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

A staff member cleans the table during table tennis mixed doubles round of 16 matches at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen react during table tennis mixed doubles round of 16 match against Canada's Wang Zhen and Zhang Mo at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Canada's Erika Polidori celebrates her double at second base in the third inning of a softball game in Yokohama Baseball Stadium at the 2020 Summer Olympics, Saturday, July 24, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

Canada's Zhang Mo reacts during table tennis mixed doubles round of 16 match against China's Xu Xin and Liu Shiwen at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

India's Kamal Achanta, left, and Manika Batra compete during table tennis mixed doubles round of 16 match against Taiwan's Lin Yun-Ju and Cheng I-ching at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

India's Kamal Achanta, left, and Manika Batra compete during table tennis mixed doubles round of 16 match against Taiwan's Lin Yun-Ju and Cheng I-ching at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

South Korea's Lee Sang-su, right, and Jeon Ji-hee compete during table tennis mixed doubles round of 16 match against Egypt's Omar Assar and Dina Meshref at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

A staff member cleans the chair during table tennis mixed doubles round of 16 matches at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

A cameraman wears mask during table tennis mixed doubles round of 16 matches at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)

Ashleigh Barty, of Australia, plays in a doubles match during the first round of the tennis competition at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

Joe Salisbury, of Britain, serves during his doubles match during the first round of the tennis competiton at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Seth Wenig)

A staff member cleans the table during table tennis mixed doubles round of 16 matches at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo. (AP Photo/Kin Cheung)