Japan's Yuta Watanabe hits a shot in his men's doubles badminton group stage match with partner Japan's Hiroyuki Endo against Nigeria's Godwin Olofua and Nigeria's Anuoluwapo Juwon Opeyori during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Hiroyuki Endo (L) and Japan's Yuta Watanabe watch the shuttlecock in their men's doubles badminton group stage match against Nigeria's Godwin Olofua (bottom) and Nigeria's Anuoluwapo Juwon Opeyori during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Hiroyuki Endo (L) hits a shot next to Japan's Yuta Watanabe in their men's doubles badminton group stage match against Nigeria's Godwin Olofua and Nigeria's Anuoluwapo Juwon Opeyori (bottom) during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Hiroyuki Endo (top L) and Japan's Yuta Watanabe watch the shuttlecock in their men's doubles badminton group stage match against Nigeria's Godwin Olofua and Nigeria's Anuoluwapo Juwon Opeyori (bottom) during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Hong Kong's Tang Chun Man looks on in his mixed doubles badminton group stage match with partner Hong Kong's Tse Ying Suet against Malaysia's Chan Peng Soon and Malaysia's Goh Liu Ying during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Hong Kong's Tse Ying Suet hits a shot in her mixed doubles badminton group stage match with partner Hong Kong's Tang Chun Man against Malaysia's Chan Peng Soon and Malaysia's Goh Liu Ying during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Hong Kong's Tse Ying Suet and Hong Kong's Tang Chun Man wait for a point to start in their mixed doubles badminton group stage match against Malaysia's Chan Peng Soon and Malaysia's Goh Liu Ying during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Hong Kong's Tse Ying Suet gets off the court after a point in her mixed doubles badminton group stage match with partner Hong Kong's Tang Chun Man against Malaysia's Chan Peng Soon and Malaysia's Goh Liu Ying during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Malaysia's Goh Liu Ying gestures during a point in her mixed doubles badminton group stage match with partner Malaysia's Chan Peng Soon against Hong Kong's Tse Ying Suet and Hong Kong's Tang Chun Man during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Japan's Hiroyuki Endo (top) watches the shuttlecock next to Japan's Yuta Watanabe in their men's doubles badminton group stage match against Nigeria's Godwin Olofua and Nigeria's Anuoluwapo Juwon Opeyori during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Hiroyuki Endo (top) and Japan's Yuta Watanabe look on in their men's doubles badminton group stage match as Nigeria's Godwin Olofua (R) hits a shot next to Nigeria's Anuoluwapo Juwon Opeyori during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Austria's Luka Wraber hits a shot in his men's singles badminton group stage match against Denmark's Viktor Axelsen during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Austria's Luka Wraber hits a shot in his men's singles badminton group stage match against Denmark's Viktor Axelsen during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Austria's Luka Wraber hits a shot in his men's singles badminton group stage match against Denmark's Viktor Axelsen during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Austria's Luka Wraber hits a shot in his men's singles badminton group stage match against Denmark's Viktor Axelsen during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Austria's Luka Wraber hits a shot in his men's singles badminton group stage match against Denmark's Viktor Axelsen during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Austria's Luka Wraber hits a shot in his men's singles badminton group stage match against Denmark's Viktor Axelsen during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Malaysia's Goh Liu Ying hits a shot in her mixed doubles badminton group stage match with partner Malaysia's Chan Peng Soon against Hong Kong's Tse Ying Suet and Hong Kong's Tang Chun Man during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Malaysia's Goh Liu Ying reacts after a point in her mixed doubles badminton group stage match with partner Malaysia's Chan Peng Soon against Hong Kong's Tse Ying Suet and Hong Kong's Tang Chun Man during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's An Se-young reaches for a shot in her women's singles badminton group stage match against Spain's Clara Azurmendi during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's An Se-young hits a shot in her women's singles badminton group stage match against Spain's Clara Azurmendi during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's An Se-young hits a shot in her women's singles badminton group stage match against Spain's Clara Azurmendi during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's An Se-young hits a shot in her women's singles badminton group stage match against Spain's Clara Azurmendi during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's An Se-young hits a shot in her women's singles badminton group stage match against Spain's Clara Azurmendi during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Britain's Lauren Smith (L) hits a shot next to partner Britain's Chloe Birch in their women's doubles badminton group stage match against Japan's Yuki Fukushima and Japan's Sayaka Hirota during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Britain's Lauren Smith (L) hits a shot next to partner Britain's Chloe Birch in their women's doubles badminton group stage match against Japan's Yuki Fukushima and Japan's Sayaka Hirota during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Britain's Lauren Smith (top) hits a shot next to partner Britain's Chloe Birch in their women's doubles badminton group stage match against Japan's Yuki Fukushima and Japan's Sayaka Hirota during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Britain's Lauren Smith (top) hits a shot next to partner Britain's Chloe Birch in their women's doubles badminton group stage match against Japan's Yuki Fukushima and Japan's Sayaka Hirota during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Britain's Chloe Birch hits a shot in her women's doubles badminton group stage match with partner Britain's Lauren Smith against Japan's Yuki Fukushima and Japan's Sayaka Hirota during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Taiwan's Wang Tzu-wei reaches for a shot in his men's singles badminton group stage match against Sri Lanka's Niluka Karunaratne during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Taiwan's Wang Tzu-wei hits a shot in his men's singles badminton group stage match against Sri Lanka's Niluka Karunaratne during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Taiwan's Wang Tzu-wei hits a shot in his men's singles badminton group stage match against Sri Lanka's Niluka Karunaratne during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Keigo Sonoda hits a shot in his men's doubles badminton group stage match with partner Japan's Takeshi Kamura against Germany's Marvin Seidel and Germany's Mark Lamsfuss during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by LINTAO ZHANG / POOL / AFP)

Japan's Keigo Sonoda hits a shot in his men's doubles badminton group stage match with partner Japan's Takeshi Kamura against Germany's Marvin Seidel and Germany's Mark Lamsfuss during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by LINTAO ZHANG / POOL / AFP)

Japan's Takeshi Kamura eyes the shuttlecock during a point in his men's doubles badminton group stage match with partner Japan's Keigo Sonoda against Germany's Marvin Seidel and Germany's Mark Lamsfuss during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by LINTAO ZHANG / POOL / AFP)

Spain's Clara Azurmendi hits a shot in her women's singles badminton group stage match against South Korea's An Se-young during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Spain's Clara Azurmendi hits a shot in her women's singles badminton group stage match against South Korea's An Se-young during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Spain's Clara Azurmendi hits a shot in her women's singles badminton group stage match against South Korea's An Se-young during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Yuki Fukushima (L) hits a shot next to Japan's Sayaka Hirota in their women's doubles badminton group stage match against Britain's Lauren Smith and Britain's Chloe Birch during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Yuki Fukushima (L) and Japan's Sayaka Hirota reach for a shot in their women's doubles badminton group stage match against Britain's Lauren Smith and Britain's Chloe Birch during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Yuki Fukushima (top L) hits a shot next to Japan's Sayaka Hirota in their women's doubles badminton group stage match against Britain's Lauren Smith (bottom) and Britain's Chloe Birch during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Japan's Yuki Fukushima (R) hits a shot next to Japan's Sayaka Hirota in their women's doubles badminton group stage match against Britain's Lauren Smith (bottom) and Britain's Chloe Birch during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Sri Lanka's Niluka Karunaratne eyes a shot in his men's singles badminton group stage match against Taiwan's Wang Tzu-wei during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Sri Lanka's Niluka Karunaratne hits a shot in his men's singles badminton group stage match against Taiwan's Wang Tzu-wei during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Sri Lanka's Niluka Karunaratne hits a shot in his men's singles badminton group stage match against Taiwan's Wang Tzu-wei during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Sri Lanka's Niluka Karunaratne hits a shot in his men's singles badminton group stage match against Taiwan's Wang Tzu-wei during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's An Se-young has an injury attended to in her women's singles badminton group stage match against Spain's Clara Azurmendi during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's An Se-young has an injury attended to in her women's singles badminton group stage match against Spain's Clara Azurmendi during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Japan's Yuki Fukushima (L) serves next to and Japan's Sayaka Hirota reach for a shot in their women's doubles badminton group stage match against Britain's Lauren Smith and Britain's Chloe Birch during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Japan's Yuki Fukushima (back) and Japan's Sayaka Hirota look on during a point in their women's doubles badminton group stage match against Britain's Lauren Smith and Britain's Chloe Birch during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Japan's Yuki Fukushima reacts after a point in her women's doubles badminton group stage match with Japan's Sayaka Hirota against Britain's Lauren Smith and Britain's Chloe Birch during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's Kim Ga-eun hits a shot in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's Kim Ga-eun hits a shot in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's Kim Ga-eun hits a shot in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's Kim Ga-eun hits a shot in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

South Korea's Kim Ga-eun hits a shot in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Mexico's Haramara Gaitan hits a shot in her women's singles badminton group stage match against South Korea's Kim Ga-eun during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Mexico's Haramara Gaitan hits a shot in her women's singles badminton group stage match against South Korea's Kim Ga-eun during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Mexico's Haramara Gaitan hits a shot in her women's singles badminton group stage match against South Korea's Kim Ga-eun during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Mexico's Haramara Gaitan hits a shot in her women's singles badminton group stage match against South Korea's Kim Ga-eun during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Alexander NEMENOV / AFP)

Mexico's Haramara Gaitan hits a shot in her women's singles badminton group stage match against South Korea's Kim Ga-eun during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's Kim Ga-eun prepares to serve in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's Kim Ga-eun prepares to serve, next to an arena of empty seats, in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's Kim Ga-eun hits a shot in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's Kim Ga-eun prepares for a point in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's Kim Ga-eun hits a shot in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Mexico's Haramara Gaitan reacts after a point in her women's singles badminton group stage match against South Korea's Kim Ga-eun during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

South Korea's Kim Ga-eun prepares to serve in her women's singles badminton group stage match against Mexico's Haramara Gaitan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Japan's Keigo Sonoda (L) hits a shot in his men's doubles badminton group stage match with partner Japan's Takeshi Kamura (R) against Germany's Marvin Seidel and Germany's Mark Lamsfuss during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by Pedro PARDO / AFP)

Germany's Marvin Seidel (L) hits a shot in his men's doubles badminton group stage match with partner Germany's Mark Lamsfuss against Japan's Takeshi Kamura and Japan's Keigo Sonoda during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by LINTAO ZHANG / POOL / AFP)

Taiwan's Tai Tzu-ying hits a shot against Switzerland's Sabrina Jaquet in their women's singles badminton group stage match during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by LINTAO ZHANG / POOL / AFP)

Australia's Setyana Mapasa hits a shot in her women's doubles badminton group stage match with partner Gronya Somerville against South Korea's Lee So-hee and South Korea's Shin Seung-chan during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by LINTAO ZHANG / POOL / AFP)

Germany's Mark Lamsfuss hits a shot in his men's doubles badminton group stage match with partner Germany's Marvin Seidel against Japan's Takeshi Kamura and Japan's Keigo Sonoda during the Tokyo 2020 Olympic Games at the Musashino Forest Sports Plaza in Tokyo on July 24, 2021. (Photo by LINTAO ZHANG / POOL / AFP)

(L-R) PUAVARANUKROH Dechapol, TAERATTANACHAI Sapsiree (THA), JULY 24, 2021 - Badminton: Mixed Doubles Group Play Stage - Group B during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

(L-R) PUAVARANUKROH Dechapol, TAERATTANACHAI Sapsiree (THA), JULY 24, 2021 - Badminton: Mixed Doubles Group Play Stage - Group B during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

(L-R) PUAVARANUKROH Dechapol, TAERATTANACHAI Sapsiree (THA), JULY 24, 2021 - Badminton: Mixed Doubles Group Play Stage - Group B during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

(L-R) PUAVARANUKROH Dechapol, TAERATTANACHAI Sapsiree (THA), JULY 24, 2021 - Badminton: Mixed Doubles Group Play Stage - Group B during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

(L-R) TAERATTANACHAI Sapsiree, PUAVARANUKROH Dechapol (THA), JULY 24, 2021 - Badminton: Mixed Doubles Group Play Stage - Group B during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

(L-R) TAERATTANACHAI Sapsiree, PUAVARANUKROH Dechapol (THA), JULY 24, 2021 - Badminton: Mixed Doubles Group Play Stage - Group B during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Xuefei Qi (FRA), JULY 24, 2021 - Badminton : Women's Singles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Yohei Osada/AFLO SPORT)

210724 -- TOKYO, July 24, 2021 -- Viktor Axelsen of Denmark competes during a men s singles badminton match with empty stands in Musashino Forest Plaza during the Tokyo 2020 Olympics in Tokyo, Japan, July 24, 2021. TOKYO2020 JAPAN-TOKYO-OLY-BADMINTON GuoxChen PUBLICATIONxNOTxINxCHN

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Hiroyuki Endo & Yuta Watanabe (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Yuki Fukushima & Sayaka Hirota (JPN), JULY 24, 2021 - Badminton : Women's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Hiroyuki Endo & Yuta Watanabe (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Hiroyuki Endo & Yuta Watanabe (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Hiroyuki Endo & Yuta Watanabe (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Hiroyuki Endo & Yuta Watanabe (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Hiroyuki Endo & Yuta Watanabe (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)

Keigo Sonoda & Takeshi Kamura (JPN), JULY 24, 2021 - Badminton : Men's Doubles Group Play during the Tokyo 2020 Olympic Games at the Musashino Forest Sport Plaza in Tokyo, Japan. (Photo by Naoki Morita/AFLO SPORT)