2021 BWF World Championships – Women's singles

Women's singles at the 2021 BWF World Championships
Venue	Palacio de los Deportes Carolina Marín
Location	Huelva, Spain
Dates	12–19 December
Medalists
Akane Yamaguchi    Japan   Tai Tzu-ying    Chinese Taipei   He Bingjiao    China   Zhang Yiman    China

Events at the 2021 BWF World Championships
Singles	men
Doubles	men	women	mixed

The women's singles tournament of the 2021 BWF World Championships took place from 12 to 19 December 2021 at the Palacio de los Deportes Carolina Marín at Huelva.^[1]

P. V. Sindhu was the defending champion, but she lost to Tai Tzu-Ying in the quarterfinals. This also guaranteed Tai Tzu-Ying's first medal of world championships.

The seeding list is based on the World Rankings of 23 November 2021.^[2]

	Semi-finals							Final
	1	Tai Tzu-ying	21	13	21
	8	He Bingjiao	17	21	14
								1	Tai Tzu-ying	14	11
								2	Akane Yamaguchi	21	21
		Zhang Yiman	19	19
	2	Akane Yamaguchi	21	21

	First Round							Second Round							Third Round							Quarter-finals
								1	Tai T-y	21	21
									E Kosetskaya	10	14
		E Kosetskaya	21	21
		C Azurmendi	11	11
															1	Tai T-y	21	19	21
																K Gilmour	10	21	11
								15	Yeo J M	15	21	15
									K Gilmour	21	8	21
		A Ohori	19	17
		K Gilmour	21	21
																						1	Tai T-y	21	21
																						6	P. V. Sindhu	17	13
								6	P. V. Sindhu	21	21
									M Repiská	7	9
		M Repiská	w	/	o
		R Hartawan
															6	P. V. Sindhu	21	21
															9	P Chochuwong	14	18
								9	P Chochuwong	21	21
									L Tan	13	14
		Chen H-y	16	19
		L Tan	21	21

	First Round							Second Round							Third Round							Quarter-finals
								4	C Marín
									Han Y	w	/	o
		Nguyễn T L	16	14
		Han Y	21	21
																Han Y	21	21
															10	M Li	19	19
								10	M Li	21	21
									J D Jakobsen	19	18
		K Polikarpova	13	12
		J D Jakobsen	21	21
																							Han Y	16	18
																						8	He BJ	21	21
								8	He BJ	21	21
									M Batomene	12	15
		M Batomene	17	21	21
		N Perminova	21	9	16
															8	He BJ	21	21
															13	M Blichfeldt	13	10
								13	M Blichfeldt	17	21	22
									N Yiğit	21	13	20
		N Yiğit	21	21
		Kisona S	14	15

	First Round							Second Round							Third Round							Quarter-finals
		G M Tunjung
		L Christophersen	w	/	o
									L Christophersen	3
								11	B Ongbamrungphan	1r
																L Christophersen	21	9
															7	R Intanon	23	21
		K Kuuba	11	14
		Yip P Y	21	21
									Yip P Y	8	12
								7	R Intanon	21	21
																						7	R Intanon	21	13	15
																							Zhang YM	13	21	21
		A Demirbağ	10	9
		P Chaiwan	21	21
									P Chaiwan	18	22
								16	Kim G-e	21	24
															16	Kim G-e	16	19
																Zhang YM	21	21
		Zhang YM	21	21
		Cheung N Y	10	13
									Zhang YM	w	/	o
								3	N Okuhara

	First Round							Second Round							Third Round							Quarter-finals
		Vũ T T	14	20
		Y Li	21	22
									Y Li	7	17
								14	Wang ZY	21	21
															14	Wang ZY	21	20	19
															5	An S-y	17	22	21
		S de Visch Eijbergen	5	8
		I Wang	21	21
									I Wang	7	15
								5	An S-y	21	21
																						5	An S-y	7	21	10
																						2	A Yamaguchi	21	11	21
		Thet Htar T	15	16
		Pai Y-p	21	21
									Pai Y-p	13	14
								12	S Takahashi	21	21
															12	S Takahashi	15	18
															2	A Yamaguchi	21	21
		L Kjærsfeldt	12	21	21
		Qi XF	21	14	15
									L Kjærsfeldt	13	15
								2	A Yamaguchi	21	21