Singles
2021 Qatar Total Open
Final
Champion	Petra Kvitová
Runner-up	Garbiñe Muguruza
Score	6–2, 6–1
Details
Draw	28
Seeds	8
Events
Singles Doubles
← 2020 · Qatar Total Open · 2022 →

Petra Kvitová defeated Garbiñe Muguruza in the final, 6–2, 6–1 to win the singles tennis title at the 2021 WTA Qatar Open. The final was a rematch of the 2018 final. It was Kvitová's second title at the WTA Qatar Open. Kvitová dropped just one set the entire tournament, to Anett Kontaveit in the quarterfinals.

Aryna Sabalenka was the defending champion,^[1][2] but lost in the second round to Muguruza.

The top four seeds received a bye into the second round.

	Semifinals							Final
	8/WC	Victoria Azarenka
		Garbiñe Muguruza	w/o
									Garbiñe Muguruza	2	1
								4	Petra Kvitová	6	6
	4	Petra Kvitová	6	6
	Q	Jessica Pegula	4	4

	First round							Second round							Quarterfinals							Semifinals
								1	E Svitolina	6	6
	PR	S Zheng	4	3				LL	M Doi	1	2
	LL	M Doi	6	6											1	E Svitolina	2	4
		E Rybakina	67	65											8/WC	V Azarenka	6	6
	Q	L Siegemund	79	77				Q	L Siegemund	4	2
		S Kuznetsova	2	3				8/WC	V Azarenka	6	6
	8/WC	V Azarenka	6	6																		8/WC	V Azarenka
																							G Muguruza	w/o
								3	A Sabalenka	2	77	3
		V Kudermetova	2	64					G Muguruza	6	65	6
		G Muguruza	6	77												G Muguruza	6	6
		M Sakkari	6	6												M Sakkari	3	1
	WC	M Sherif	0	3					M Sakkari	6	6
		M Keys	6	6					M Keys	2	2
	6	B Bencic	4	1

	First round							Second round							Quarterfinals							Semifinals
	7	J Brady	1	2
		A Kontaveit	6	6					A Kontaveit	6	6
		A Kerber	6	6					A Kerber	1	4
	WC	Ç Büyükakçay	4	2												A Kontaveit	3	6	2
	Q	Kr Plíšková	2	3											4	P Kvitová	6	3	6
		A Pavlyuchenkova	6	6					A Pavlyuchenkova	1	3
								4	P Kvitová	6	6
																						4	P Kvitová	6	6
	5	K Bertens	0	2																		Q	J Pegula	4	4
	WC	J Ostapenko	6	6				WC	J Ostapenko	2	5
		Q Wang	3	1				Q	J Pegula	6	7
	Q	J Pegula	6	6											Q	J Pegula	6	6
		O Jabeur	6	6											2	Ka Plíšková	3	1
	Q	A Blinkova	2	2					O Jabeur	4	6	5
								2	Ka Plíšková	6	4	7

1. Misaki Doi

	First round							Second round							Qualifying competition
	1	Jessica Pegula	6	6
		Gabriela Dabrowski	0	1
								1	Jessica Pegula	6	63	78
								PR	Anastasia Potapova	2	77	66
	PR	Liang En-shuo	2	4
	PR	Anastasia Potapova	6	6
															1	Jessica Pegula	6	6
															8	Misaki Doi	2	2
		Mirjam Björklund	6	6
		Lucie Hradecká	2	4
									Mirjam Björklund	6	1	1
								8	Misaki Doi	3	6	6
		Angelina Gabueva	1	0
	8	Misaki Doi	6	6

	First round							Second round							Qualifying competition
	2	Laura Siegemund	6	6
		Andreja Klepač	4	0
								2	Laura Siegemund	6	6
									Elena-Gabriela Ruse	2	2
	WC	Inès Ibbou	5	3
		Elena-Gabriela Ruse	7	6
															2	Laura Siegemund	77	6
																Lesia Tsurenko	64	4
		Lesia Tsurenko	6	6
		Gabriela Cé	1	1
									Lesia Tsurenko	6	6
								5	Kateřina Siniaková	3	2
		Monica Niculescu	2	6	0
	5	Kateřina Siniaková	6	4	6

	First round							Second round							Qualifying competition
	3	Patricia Maria Țig	3	2
		Bethanie Mattek-Sands	6	6
									Bethanie Mattek-Sands	6	7
								PR	Yaroslava Shvedova	2	5
	PR	Yaroslava Shvedova	6	6
	PR	Akgul Amanmuradova	3	0
																Bethanie Mattek-Sands	2	3
															6	Anna Blinkova	6	6
	WC	Mubaraka Al-Naimi	0	1
		Ena Shibahara	6	6
									Ena Shibahara	4	6	2
								6	Anna Blinkova	6	3	6
		Lesley Pattinama Kerkhove	3	63
	6	Anna Blinkova	6	77

	First round							Second round							Qualifying competition
	4	Barbora Krejčíková	7	6
		Martina Trevisan	5	4
								4	Barbora Krejčíková	3	5
									Cristina Bucșa	6	7
		Cristina Bucșa	6	6
		Martina Caregaro	1	2
																Cristina Bucșa	2	2
															7	Kristýna Plíšková	6	6
	PR	Zhu Lin	7	5	6
		Jesika Malečková	5	7	4
								PR	Zhu Lin	2	1
								7	Kristýna Plíšková	6	6
		Darija Jurak	4	2
	7	Kristýna Plíšková	6	6

• Main draw
• Qualifying draw