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China's Zheng Siwei and Huang Yaqiong (L) hit a return against Thailand's Dechapol Puavaranukroh and Sapsiree Taerattanachai during their mixed doubles semi-final match at the 2019 Sudirman Cup world badminton championships in Nanning in China's southern Guangxi region on May 25, 2019. (Photo by WANG ZHAO / AFP) (Photo credit should read WANG ZHAO/AFP/Getty Images)

China's Zheng Siwei and Huang Yaqiong (L) hit a return against Thailand's Dechapol Puavaranukroh and Sapsiree Taerattanachai during their mixed doubles semi-final match at the 2019 Sudirman Cup world badminton championships in Nanning in China's southern Guangxi region on May 25, 2019. (Photo by WANG ZHAO / AFP)        (Photo credit should read WANG ZHAO/AFP/Getty Images)

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Thailand's Dechapol Puavaranukroh (L) and Sapsiree Taerattanachai hit a return against China's Zheng Siwei and Huang Yaqiong during their mixed doubles semi-final match at the 2019 Sudirman Cup world badminton championships in Nanning in China's southern Guangxi region on May 25, 2019. (Photo by WANG ZHAO / AFP) (Photo credit should read WANG ZHAO/AFP/Getty Images)

Thailand's Dechapol Puavaranukroh (L) and Sapsiree Taerattanachai hit a return against China's Zheng Siwei and Huang Yaqiong during their mixed doubles semi-final match at the 2019 Sudirman Cup world badminton championships in Nanning in China's southern Guangxi region on May 25, 2019. (Photo by WANG ZHAO / AFP)        (Photo credit should read WANG ZHAO/AFP/Getty Images)