Hong Kong's Wong Chun-ting, left, and Doo Hoi-kem argue during table tennis mixed doubles quarterfinal match against France's Emmanue Lebesson and Yuan Jia Nan at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

France's Emmanue Lebesson, bottom, and Yuan Jia Nan celebrate during table tennis mixed doubles quarterfinal match against Hong Kong's Wong Chun-ting and Doo Hoi-kem at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen react during table tennis mixed doubles quarterfinal match against Romania's Ovidiu Ionescu and Bernadette Szocs at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen compete during table tennis mixed doubles quarterfinal match against Romania's Ovidiu Ionescu and Bernadette Szocs at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Hong Kong's Wong Chun-ting, right, and Doo Hoi-kem compete during table tennis mixed doubles quarterfinal match against France's Emmanue Lebesson and Yuan Jia Nan at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Hong Kong's Wong Chun-ting, right, and Doo Hoi-kem compete during table tennis mixed doubles quarterfinal match against France's Emmanue Lebesson and Yuan Jia Nan at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

France's Emmanue Lebesson, left, and Yuan Jia Nan celebrate during table tennis mixed doubles quarterfinal match against Hong Kong's Wong Chun-ting and Doo Hoi-kem at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen compete during table tennis mixed doubles quarterfinal match against Romania's Ovidiu Ionescu and Bernadette Szocs at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen compete during table tennis mixed doubles quarterfinal match against Romania's Ovidiu Ionescu and Bernadette Szocs at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Germany's Petrissa Solja, left, and Patrick Franziska react after losing the table tennis mixed doubles quarterfinal match against Japan's Mima Ito and Jun Mizutani at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito, left, and Jun Mizutani celebrate after winning the table tennis mixed doubles quarterfinal match against Germany's Petrissa Solja and Patrick Franziska at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Germany's Petrissa Solja, left, and Patrick Franziska compete during the table tennis mixed doubles quarterfinal match against Japan's Mima Ito and Jun Mizutani at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Germany's Petrissa Solja, left, and Patrick Franziska react during the table tennis mixed doubles quarterfinal match against Japan's Mima Ito and Jun Mizutani at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito, right, and Jun Mizutani compete during the table tennis mixed doubles quarterfinal match against Germany's Petrissa Solja and Patrick Franziska at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Lin Yun-Ju, right, and Cheng I-ching react during the table tennis mixed doubles quarterfinal match against South Korea's Lee Sang-su and Jeon Ji-hee at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Germany's Petrissa Solja, left, and Patrick Franziska compete during the table tennis mixed doubles quarterfinal match against Japan's Mima Ito and Jun Mizutani at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Germany's Petrissa Solja, left, and Patrick Franziska react after losing the table tennis mixed doubles quarterfinal match against Japan's Mima Ito and Jun Mizutani at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Germany's Petrissa Solja, left, and Patrick Franziska react after losing the table tennis mixed doubles quarterfinal match against Japan's Mima Ito and Jun Mizutani at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito, left, and Jun Mizutani celebrate after winning the table tennis mixed doubles quarterfinal match against Germany's Petrissa Solja and Patrick Franziska at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Lin Yun-Ju, right, and Cheng I-ching celebrate after winning the table tennis mixed doubles quarterfinal match against South Korea's Lee Sang-su and Jeon Ji-hee at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

South Korea's Lee Sang-su, left, and Jeon Ji-hee compete during the table tennis mixed doubles quarterfinal match against Taiwan's Lin Yun-Ju and Cheng I-ching at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito and Jun Mizutani compete during the table tennis mixed doubles quarterfinal match against Germany's Petrissa Solja and Patrick Franziska at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito and Jun Mizutani compete during the table tennis mixed doubles quarterfinal match against Germany's Petrissa Solja and Patrick Franziska at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen compete during table tennis mixed doubles quarterfinal match against Romania's Ovidiu Ionescu and Bernadette Szocs at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito, left, and Jun Mizutani celebrate after winning the table tennis mixed doubles quarterfinal match against Germany's Petrissa Solja and Patrick Franziska at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Hong Kong's Wong Chun-ting argues during table tennis mixed doubles quarterfinal match against France's Emmanue Lebesson and Yuan Jia Nan at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Romania's Ovidiu Ionescu and Bernadette Szocs react during table tennis mixed doubles quarterfinal match against China's Xu Xin, left, and Liu Shiwen at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Japan's Mima Ito, left, and Jun Mizutani celebrate after winning the table tennis mixed doubles quarterfinal match against Germany's Petrissa Solja and Patrick Franziska at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Taiwan's Lin Yun-Ju, left, and Cheng I-ching compete during the table tennis mixed doubles quarterfinal match against South Korea's Lee Sang-su and Jeon Ji-hee at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Hong Kong's Wong Chun-ting competes during table tennis mixed doubles quarterfinal match against France's Emmanue Lebesson and Yuan Jia Nan at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

Hong Kong's Wong Chun-ting, right, and Doo Hoi-kem compete during table tennis mixed doubles quarterfinal match against France's Emmanue Lebesson and Yuan Jia Nan at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Xu Xin, left, and Liu Shiwen, right, talk to their coach Ma Lin, center, during table tennis mixed doubles quarterfinal match against Romania's Ovidiu Ionescu and Bernadette Szocs at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)

France's Emmanue Lebesson, left, and Yuan Jia Nan celebrate during table tennis mixed doubles quarterfinal match against Hong Kong's Wong Chun-ting and Doo Hoi-kem at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo. (AP Photo/Kin Cheung)