Jadwal Perempat Final BWF World Championships 2021: Ada Duel Lee Zii Jia vs Anders Antonsen

WS : Tai Tzu Ying (Taiwan) vs Pusarla V. Sindu (India)

MS : Kidambi Srikanth (India) vs Mark Caljouw (Belanda)

XD : Goh Soon Huat/Lai Shevon Jemie (Malaysia) vs Dechapol Puavaranukroh/Sapsiree Taerattanachai (Thailand)

WD : Chen Qing Chen/Jia Yi Fan (China) vs Nami Matsuyama/Chiharu Shida (Jepang)

WS : An Seyoung (Korea Selatan) vs Akane Yamaguchi (Jepang)

MD : Lee Yang/Wang Chi-Lin (Taiwan) vs Ong Yew Sin/Teo Ee Yi (Malaysia)

MS : Lee Zii Jia (Malaysia) vs Anders Antonsen (Denmark)

MS : Prannoy H.S (India) vs Loh Kean Yew (Singapura)