Hasil lengkap semifinal BWF World Championship 2021:
Tai Tzu Ying vs He Bing Jiao (21-17, 13-21 dan 21-14)
Akane Yamaguchi vs Zhang Yi Man (21-19 dan 21-19)
Dechapol/Sapsiree vs Tang/Tse (15-21, 21-7 dan 21-10)
Chen Qingchen/Jia Yifan vs Mayu Matsumoto/Wakana Hagahara (21-15 dan 21-12)
Yuta Watanabe/Arisa Higashino vs Kyohei Yamashita/Naru Shinoya (21-13 dan 21-8)
Lee So-hee/Shin Seung-chan vs Kim So-yeong/Kong Hee-yong (21-18 dan 21-17)
Hoki/Kobayashi vs Ong Yew Sin/Teo Ee Yi (21-13 dan 21-19)
Kidambi Srikanth vs Lakshya Sen (17-21, 21-14 dan 21-17)
He Ji Ting/Tan Qiang vs Kim Astrup/Anders Skaarup Rasmussen (21-16, 13-21 dan 21-15)
Loh Kean Yew vs Anders Antonsen (23-21 dan 21-14)