2021 Monterrey Open – Singles

Singles
2021 Monterrey Open
Champion	Leylah Fernandez
Runner-up	Viktorija Golubic
Score	6–1, 6–4

Leylah Fernandez defeated Viktorija Golubic in the final, 6–1, 6–4 to win the singles tennis title at the 2021 Monterrey Open.^[1] Fernandez did not drop a set en route to her first WTA Tour singles title.

Elina Svitolina was the reigning champion, but decided not to participate.^[2]

	Semifinals							Final
		Leylah Fernandez	7	7
	7	Sara Sorribes Tormo	5	5
									Leylah Fernandez	6	6
								Q	Viktorija Golubic	1	4
	8	Ann Li	2	4
	Q	Viktorija Golubic	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	S Stephens	2	2
	LL	K Kučová	6	6				LL	K Kučová	1	4
	WC	C Vandeweghe	3	2					LA Fernandez	6	6
		LA Fernandez	6	6												LA Fernandez	7	6
	WC	C Dolehide	3	1												V Kužmová	5	3
		V Kužmová	6	6					V Kužmová	6	6
	LL	H Dart	6	77				LL	H Dart	4	3
	5	H Watson	4	61																			LA Fernandez	7	7
	9	N Hibino	6	2	3																	7	S Sorribes Tormo	5	5
		J Paolini	3	6	6				J Paolini	6	2	2
	PR	AK Schmiedlová	6	6				PR	AK Schmiedlová	2	6	6
	PR	K Boulter	4	0											PR	AK Schmiedlová	3	5
	Q	K Juvan	6	6											7	S Sorribes Tormo	6	7
	Q	C Osorio	4	4				Q	K Juvan
	Q	L Tsurenko	7	2	4			7	S Sorribes Tormo	w/o
	7	S Sorribes Tormo	5	6	6

	First round							Second round							Quarterfinals							Semifinals
	8	A Li	6	7
		A Rus	3	5				8	A Li	6	6
	WC	R Zarazúa	68	3					T Zidanšek	4	3
		T Zidanšek	710	6											8	A Li	7	6
		L Zhu	7	77											3	S Zheng	5	1
	SE	E Bouchard	5	63					L Zhu	1	2
		V Gracheva	3	5				3	S Zheng	6	6
	3	S Zheng	6	7																		8	A Li	2	4
	6	A Blinkova	4	4																		Q	V Golubic	6	6
	Q	V Golubic	6	6				Q	V Golubic	6	6
	Q	M Sherif	6	2	3				L Davis	3	1
		L Davis	1	6	6										Q	V Golubic	6	6
		M Trevisan	3	2											Q	A Kalinskaya	2	4
		N Stojanović	6	6					N Stojanović	4	3
	Q	A Kalinskaya	6	6				Q	A Kalinskaya	6	6
	2	N Podoroska	4	4

	First round							Qualifying competition
	1	Kaja Juvan	6	4	6
		Olga Govortsova	2	6	2
								1	Kaja Juvan	6	6
								Alt	Kurumi Nara	1	1
	Alt	Kurumi Nara	6	6
	12	Irina Bara	1	0

	First round							Qualifying competition
	2	Viktorija Golubic	6	6
	WC	Ana Sofía Sánchez	0	1
								2	Viktorija Golubic	6	77
									Leonie Küng	3	63
		Leonie Küng	6	6
	8	Anna-Lena Friedsam	1	2

	First round							Qualifying competition
	3	Aliona Bolsova	3	5
		Kristína Kučová	6	7
									Kristína Kučová	3	2
									Lesia Tsurenko	6	6
		Lesia Tsurenko	6	6
	9	Katarzyna Kawa	4	3

	First round							Qualifying competition
	4	Sara Errani	0	2
		Harriet Dart	6	6
									Harriet Dart	4	5
								WC	Camila Osorio	6	7
	WC	Camila Osorio	77	4	6
	11	Wang Xiyu	62	6	2

	First round							Qualifying competition
	Alt	Lara Arruabarrena	6	6
		Elisabetta Cocciaretto	2	4
								Alt	Lara Arruabarrena	4	3
								10	Anna Kalinskaya	6	6
	WC	Fernanda Contreras	2	1
	10	Anna Kalinskaya	6	6

	First round							Qualifying competition
	6	Kristie Ahn	4	65
		Usue Maitane Arconada	6	77
									Usue Maitane Arconada	3	4
								7	Mayar Sherif	6	6
	WC	Marcela Zacarías	3	60
	7	Mayar Sherif	6	77

• Main Draw
• Qualifying Draw