Berikut jadwal semifinal BWF World Tour Finals 2021, Sabtu (4/12/2021).
WD - Kim So-yeong/Kong Hee-yong (Korea Selatan) vs Gabriela Stoeva/Stefani Stoeva (Bulgaria): 09.00 WIB
WD - Greysia Polii/Apriyani Rahayu (Indonesia) vs Nami Matsuyama/Chiharu Shida (Jepang): 10.00 WIB*
XD - Yuta Watanabe/Arisa Higashino (Jepang) vs Tang Chun Man/Tse Ying Suet (Hong Kong): 11.00 WIB*
WS - Pornpawee Chochuwong (Thailand) vs ANn Se-young (Korea Selatan): 12.00 WIB*
XD - Chan Peng Soon/Goh Liu Ying (Malaysia) vs Dechapol Puavaranukroh/Sapsiree Taerattanachai (Thailand): 13.00 WIB*
WS - PV Sindhu (India) vs Akane Yamaguchi (Jepang): 16.00 WIB
MD - Ong Yew Sin/Teo Ee Yi (Malaysia) vs Takuro Hoki/Yugo Kobayashi (Jepang): 17.00 WIB*
MS - Kunlavut Vitidsarn (Thailand) vs Lee Zii Jia (Malaysia): 18.00 WIB*
MD - Marcus Fernaldi Gideon/Kevin Sanjaya Sukamuljo (Indonesia) vs Lee Yang/Wang Chi-Lin (Taiwan): 19.00 WIB*
MS - Viktor Axelsen (Denmark) vs Lakshya Sen (India): 20.00 WIB*
*Bergantung pada pertandingan sebelumnya