Turnamen tunggal putri Kejuaraan Dunia BWF 2021 akan berlangsung dari 12 hingga 19 Desember 2021 di Palacio de los Deportes Carolina Marín di Huelva. Daftar unggulan didasarkan pada Peringkat Dunia pada 23 November 2021.Chinese Taipei Tai Tzu-ying
Japan Akane Yamaguchi
Japan Nozomi Okuhara
Spain Carolina Marin
South Korea An Se-young
India P. V. Sindhu
Thailand Ratchanok Intanon
China He Bingjiao
Thailand Pornpawee Chochuwong
Canada Michelle Li
Thailand Busanan Ongbamrungphan
Japan Sayaka Takahashi
Denmark Mia Blichfeldt
China Wang Zhiyi
Singapore Yeo Jia Min
South Korea Kim Ga-eun
Bagian 1
Chinese Taipei Tai T-y
Russia E Kosetskaya vs Spain C Azurmendi
Singapore Yeo J M
Japan A Ohori vs Scotland K Gilmour
India P. V. Sindhu
Slovakia M Repiská vs Indonesia R Hartawan
Thailand P Chochuwong
Australia Chen H-y vs Belgium L Tan
Bagian 2
Spain C Marín
Vietnam Nguyễn T L vs China Han Y
Canada M Li
Israel K Polikarpova vs Denmark J D Jakobsen
China He BJ
France M Batomene vs Russia N Perminova
Denmark M Blichfeldt
Turkey N Yiğit vs Malaysia Kisona S
Bagian 3
Thailand B Ongbamrungphan
Estonia K Kuuba vs Hong Kong Yip P Y
Thailand R Intanon
Turkey A Demirbağ vs Thailand P Chaiwan
South Korea Kim G-e
China Zhang YM vs Hong Kong Cheung N Y
Japan N Okuhara
Bagian 4
China Wang ZY
Netherlands S de Visch Eijbergen vs United States I Wang
South Korea An S-y
Myanmar Thet Htar T vs Chinese Taipei Pai Y-p
Japan S Takahashi
Denmark L Kjærsfeldt vs France Qi XF
Japan A Yamaguchi
