Highlights of 2nd round matches at BWF World Championships

China's Chen Qingchen (R)/Jia Yifan compete during the women's doubles 2nd round match against Thailand's Puttita Supajirakul/Sapsiree Taerattanachai at the BWF World Championships 2019 in Basel, Switzerland, Aug. 20, 2019. (Xinhua/Li Jundong)