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Japan's Takeshi Kamura (L) plays a shot as his partner Keigo Sonoda looks on during their men's doubles semi-final match against South Korea's Choi Sol-gyu and Seo Seung-jae at the Korea Open badminton tournament in Incheon on September 28, 2019. (Photo by Jung Yeon-je / AFP) (Photo credit should read JUNG YEON-JE/AFP/Getty Images)

Japan's Takeshi Kamura (L) plays a shot as his partner Keigo Sonoda looks on during their men's doubles semi-final match against South Korea's Choi Sol-gyu and Seo Seung-jae at the Korea Open badminton tournament in Incheon on September 28, 2019. (Photo by Jung Yeon-je / AFP)        (Photo credit should read JUNG YEON-JE/AFP/Getty Images)