Pertandingan badminton Korea Selatan vs Thailand di babak perempat final Piala Sudirman 2021 dimenangkan oleh Korea Selatan dengan skor 3-2.
Kim Won Ho/Kong Hee Yong vs Dechapol Puavaranukroh/Sapsiree Taerattanachai
Skor:
Game 1: 9-21
Game 2: 17-21
Heo Kwang Hee vs Kuniavut Vitidsam
Skor:
Game 1: 21-16
Game 2: 7-21
Game 3: 21-20
An Se Young vs Pornpawee Chochuwong
Skor:
Game 1: 21-18
Game 2: 21-3
Choi Sol Gyu/Seo Seung Jae vs Supak Jomkoh/Kittinupong Kadren
Skor:
Game 1: 18-21
Game 2: 22-24
Lee So Hee/Shin Seung Chan vs Jongkolphan Kititharukal/Sapsiree Taerattanachai