China's Chen Yufei loses 1-2 during women's singles quarterfinal match at BWF World Championships

  Chen Yufei of China competes during the women's singles quarterfinal match against Akane Yamaguchi of Japan at the BWF (Badminton World Federation) World Championships 2018 in Nanjing, capital of east China's Jiangsu Province, Aug. 3, 2018. Chen Yufei lost 1-2. (Xinhua/Li Xiang)