Matsumoto Mayu(Bottom)/Nagahara Wakana of Japan compete during the women's doubles match against Greysia Polii/Apriyani Rahayu of Indonesia at a semifinal match between Indonesia and Japan of Sudirman Cup 2019 in Nanning, south China's Guangxi Zhuang Autonomous Region on May 25, 2019. (Xinhua/Zhou Hua)