Women's singles
2021 Miami Open
Champion	Ashleigh Barty
Runner-up	Bianca Andreescu
Score	6–3, 4–0, ret.
Draw	96
Seeds	32

Defending champion Ashleigh Barty^[1] won the women's singles tennis title at the 2021 Miami Open after Bianca Andreescu retired from the final with the scoreline at 6–3, 4–0. Barty saved a match point en route to the title, in the second round against Kristína Kučová.^[2]

Barty and Naomi Osaka were in contention for the WTA No. 1 singles ranking.^[3] Barty retained the top ranking by winning the title after Osaka lost to Maria Sakkari in the quarterfinals, ending a 23-match winning streak dating to the 2020 Cincinnati Masters.^[4][2]

Seeds

All seeds received a bye into the second round.

Click on the seed number of a player to go to their draw section.

Draw

Finals

	Quarterfinals							Semifinals							Final
	1	Ashleigh Barty	6	65	6
	7	Aryna Sabalenka	4	77	3
								1	Ashleigh Barty	6	6
								5	Elina Svitolina	3	3
		Anastasija Sevastova	3	2
	5	Elina Svitolina	6	6
															1	Ashleigh Barty	6	4
															8	Bianca Andreescu	3	0r
	8	Bianca Andreescu	6	3	6
		Sara Sorribes Tormo	4	6	3
								8	Bianca Andreescu	79	3	77
								23	Maria Sakkari	67	6	64
	23	Maria Sakkari	6	6
	2	Naomi Osaka	0	4

Top half

Section 1

	First round							Second round							Third round							Fourth round
								1	A Barty	6	4	7
	Q	H Baptiste	4	6	5			Q	K Kučová	3	6	5
	Q	K Kučová	6	2	7										1	A Barty	6	6
		J Ostapenko	6	64	6											J Ostapenko	3	2
	WC	Xiyu Wang	4	77	1				J Ostapenko	6	5	6
								LL	K Flipkens	2	7	3
																						1	A Barty	6	1	6
																						14	V Azarenka	1	6	2
								24	A Kerber	6	6
		N Hibino	4	6	1			Q	R Zarazúa	0	0
	Q	R Zarazúa	6	4	6										24	A Kerber	5	2
		C McHale	3	5											14	V Azarenka	7	6
		L Siegemund	6	7					L Siegemund
								14	V Azarenka	w/o

Section 2

	First round							Second round							Third round							Fourth round
								11	B Bencic	6	6
		Z Diyas	6	712					Z Diyas	2	1
		V Williams	2	610											11	B Bencic	6	4	4
	Q	A Bolsova	1	6	3										19	M Vondroušová	4	6	6
		Q Wang	6	3	6				Q Wang	4	4
								19	M Vondroušová	6	6
																						19	M Vondroušová	1	2
																						7	A Sabalenka	6	6
								32	V Kudermetova	6	6
		K Mladenovic	3	3					D Collins	3	2
		D Collins	6	6											32	V Kudermetova	64	4
	Q	T Pironkova	77	3	6										7	A Sabalenka	77	6
		M Kostyuk	64	6	3			Q	T Pironkova	6	3	69
								7	A Sabalenka	0	6	711

Section 3

	First round							Second round							Third round							Fourth round
								3	S Halep	3	6	6
	Q	M Buzărnescu	1	2					C Garcia	6	4	0
		C Garcia	6	6											3	S Halep
	Q	O Danilović	1	6	63											A Sevastova	w/o
		A Sevastova	6	3	77				A Sevastova	1	6	6
								31	C Gauff	6	2	3
																							A Sevastova	6	7
																						WC	A Konjuh	1	5
								18	M Keys	4	2
		K Siniaková	63	5				WC	A Konjuh	6	6
	WC	A Konjuh	77	7											WC	A Konjuh	6	2	6
		B Krejčíková	6	3	6										15	I Świątek	4	6	2
		A Blinkova	1	6	3				B Krejčíková	4	2
								15	I Świątek	6	6

Section 4

	First round							Second round							Third round							Fourth round
								9	P Kvitová	6	6
		A Cornet	2	6	6				A Cornet	0	4
		S Kuznetsova	6	2	1										9	P Kvitová	6	6
		M Linette	6	3	6										17	J Konta	1	2
	WC	R Montgomery	1	6	0				M Linette	4	5
								17	J Konta	6	7
																						9	P Kvitová	6	5	5
																						5	E Svitolina	2	7	7
								30	E Alexandrova	6	6
		N Podoroska	6	6					N Podoroska	0	4
	WC	M Sherif	3	1											30	E Alexandrova	61	4
		S Rogers	6	6											5	E Svitolina	77	6
		M Brengle	3	3					S Rogers	6	5	3
								5	E Svitolina	3	7	6

Bottom half

Section 5

	First round							Second round							Third round							Fourth round
								8	B Andreescu	77	6
	PR	Y Shvedova	4	2				Q	T Martincová	65	2
	Q	T Martincová	6	6											8	B Andreescu	77	62	6
		S Stephens	66	6	6										28	A Anisimova	64	77	4
	Q	O Dodin	78	4	2				S Stephens	3	3
								28	A Anisimova	6	6
																						8	B Andreescu	3	6	6
																						12	G Muguruza	6	3	2
								20	P Martić	7	2	64
	WC	A Kalinskaya	6	77				WC	A Kalinskaya	5	6	77
		I-C Begu	4	65											WC	A Kalinskaya	6	3	4
		R Peterson	2	2											12	G Muguruza	4	6	6
	WC	Xin Wang	6	6				WC	Xin Wang	4	1
								12	G Muguruza	6	6

Section 6

	First round							Second round							Third round							Fourth round
								13	J Brady	6	4	1
		B Pera	2	6	5				S Sorribes Tormo	3	6	6
		S Sorribes Tormo	6	2	7											S Sorribes Tormo	6	3	6
		K Kanepi	6	7											21	E Rybakina	1	6	2
		L Davis	3	5					K Kanepi	4	0
								21	E Rybakina	6	6
																							S Sorribes Tormo	6	0	6
																						27	O Jabeur	4	6	1
								27	O Jabeur	78	5	7
		J Teichmann	6r						P Badosa	66	7	5
		P Badosa	5												27	O Jabeur	6	4	6
	PR	A Petkovic	7	6											4	S Kenin	4	6	4
		S Zhang	5	1				PR	A Petkovic	78	1	3
								4	S Kenin	66	6	6

Section 7

	First round							Second round							Third round							Fourth round
								6	Ka Plíšková	6	6
		S Zheng	2	6	6				S Zheng	2	1
		F Ferro	6	4	3										6	Ka Plíšková	1	6	4
	Q	E Cocciaretto	1	7	1										29	J Pegula	6	4	6
	WC	S Sanders	6	5	6			WC	S Sanders	3	4
								29	J Pegula	6	6
																						29	J Pegula	4	6	66
																						23	M Sakkari	6	2	78
								23	M Sakkari	6	6
		M Bouzková	3	2					A Rus	2	3
		A Rus	6	6											23	M Sakkari	6	6
		C Giorgi	2	4											Q	L Samsonova	0	1
	Q	L Samsonova	6	6				Q	L Samsonova	6	6
								10	K Bertens	2	1

Section 8

	First round							Second round							Third round							Fourth round
								16	E Mertens	6	6
		Kr Plíšková	6	3	3			PR	K Boulter	4	1
	PR	K Boulter	4	6	6										16	E Mertens	6	0	6
		S Cîrstea	6	6											22	A Kontaveit	2	6	2
	WC	K Scott	2	2					S Cîrstea	3	6	3
								22	A Kontaveit	6	4	6
																						16	E Mertens	3	3
																						2	N Osaka	6	6
								26	Y Putintseva	7	5	2
		H Watson	4	1				Q	N Stojanović	5	7	6
	Q	N Stojanović	6	6											Q	N Stojanović
	PR	A Potapova	5	0											2	N Osaka	w/o
		A Tomljanović	7	6					A Tomljanović	63	4
								2	N Osaka	77	6

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Misaki Doi	6	0	66
	WC	Hailey Baptiste	1	6	78
								WC	Hailey Baptiste	6	6
								16	Greet Minnen	3	4
		Usue Maitane Arconada	4	4
	16	Greet Minnen	6	6

Second qualifier

	First round							Qualifying competition
	2	Leylah Fernandez	4	2
		Mihaela Buzărnescu	6	6
									Mihaela Buzărnescu	2	77	7
								22	Anna-Lena Friedsam	6	64	5
		Leonie Küng	7	1	4
	22	Anna-Lena Friedsam	5	6	6

Third qualifier

	First round							Qualifying competition
	3	Martina Trevisan	6	1	64
		Olga Govortsova	4	6	77
									Olga Govortsova	0	3
									Tsvetana Pironkova	6	6
		Tsvetana Pironkova	77	77
	19	Caty McNally	60	64

Fourth qualifier

	First round							Qualifying competition
	4	Kirsten Flipkens	4	6	6
		Whitney Osuigwe	6	3	1
								4	Kirsten Flipkens	4	3
								14	Aliona Bolsova	6	6
	PR	CoCo Vandeweghe	2	3
	14	Aliona Bolsova	6	6

Fifth qualifier

	First round							Qualifying competition
	5	Tamara Zidanšek	6	6
		Arina Rodionova	3	0
								5	Tamara Zidanšek	1	5
								20	Océane Dodin	6	7
	WC	Mirjam Björklund	2	1
	20	Océane Dodin	6	6

Sixth qualifier

	First round							Qualifying competition
	6	Varvara Gracheva	7	6
	Alt	Gabriela Dabrowski	5	2
								6	Varvara Gracheva	2	4
								23	Liudmila Samsonova	6	6
		Monica Niculescu	6	0r
	23	Liudmila Samsonova	2	4

Seventh qualifier

	First round							Qualifying competition
	7	Nina Stojanović	4	6	6
	WC	Linda Fruhvirtová	6	4	2
								7	Nina Stojanović	6	6
								WC	Bethanie Mattek-Sands	4	3
	WC	Bethanie Mattek-Sands	6	3	6
	15	Sara Errani	4	6	4

Eighth qualifier

	First round							Qualifying competition
	8	Jasmine Paolini	77	1	4
		Olga Danilović	62	6	6
									Olga Danilović	77	6
								21	Kristie Ahn	64	3
		Francesca Di Lorenzo	1	4
	21	Kristie Ahn	6	6

Ninth qualifier

	First round							Qualifying competition
	9	Zhu Lin	610	6	2
		Harriet Dart	712	4	6
									Harriet Dart	3	5
								13	Tereza Martincová	6	7
		Viktoriya Tomova	4	1
	13	Tereza Martincová	6	6

Tenth qualifier

	First round							Qualifying competition
	10	Wang Yafan	5	2
		Kristína Kučová	7	6
									Kristína Kučová	6	6
								17	Anna Karolína Schmiedlová	2	3
		Katarzyna Kawa	4	3
	17	Anna Karolína Schmiedlová	6	6

Eleventh qualifier

	First round							Qualifying competition
	11	Viktória Kužmová	4	6	6
	WC	Alex Eala	6	4	2
								11	Viktória Kužmová	3	0r
									Renata Zarazúa	6	1
		Renata Zarazúa	5	6	7
	24	Astra Sharma	7	3	5

Twelfth qualifier

	First round							Qualifying competition
	12	Tímea Babos	4	6	6
		Caroline Dolehide	6	2	2
								12	Tímea Babos	6	3	3
								18	Elisabetta Cocciaretto	2	6	6
	WC	Claire Liu	4	4
	18	Elisabetta Cocciaretto	6	6

References

External links

• Main draw
• Qualifying draw