Singles
2019 Monterrey Open
Champion	Garbiñe Muguruza
Runner-up	Victoria Azarenka
Score	6–1, 3–1, ret.

Garbiñe Muguruza was the defending champion and successfully defended her title, after Victoria Azarenka retired in the final with a leg injury with the score at 6–1, 3–1.^[1]

Seeds

Draw

Finals

	Semifinals							Final
	1	Angelique Kerber	4	6	1
	5	Victoria Azarenka	6	4	6
								5	Victoria Azarenka	1	1r
								2	Garbiñe Muguruza	6	3
	8	Magdaléna Rybáriková	2	3
	2	Garbiñe Muguruza	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Kerber	77	6
	Q	K Kučová	64	2				1	A Kerber	6	6
	Q	S Xu	4	7	3				K Muchová	3	4
		K Muchová	6	5	6										1	A Kerber	6	6
		H Dart	2	3											6	K Flipkens	2	4
		D Jakupović	6	6					D Jakupović	3	3
		O Danilović	2	1				6	K Flipkens	6	6
	6	K Flipkens	6	6																		1	A Kerber	4	6	1
	3	A Pavlyuchenkova	6	6																		5	V Azarenka	6	4	6
		A Blinkova	0	3				3	A Pavlyuchenkova	6	6
		T Babos	6	4	3				I Jorović	0	0
		I Jorović	2	6	6										3	A Pavlyuchenkova	0	4
	WC	R Zarazúa	5	4											5	V Azarenka	6	6
		Z Diyas	7	6					Z Diyas	3	2
	Q	M Kato	4	2				5	V Azarenka	6	6
	5	V Azarenka	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	M Rybáriková	2	77	6
		M Doi	6	65	4			8	M Rybáriková	5	6	6
		A Bogdan	64	2					S Vögele	7	2	3
		S Vögele	77	6											8	M Rybáriková	6	6
		N Hibino	4	6	77											S Vickery	4	4
	WC	G Olmos	6	1	65				N Hibino	5	7	65
		S Vickery	78	6					S Vickery	7	5	77
	4	A Riske	66	1																		8	M Rybáriková	2	3
	7	K Mladenovic	6	1	77																	2	G Muguruza	6	6
	Q	B Haddad Maia	4	6	65			7	K Mladenovic	6	6
	LL	G Arn	7	3	7			LL	G Arn	0	2
		L Arruabarrena	5	6	5										7	K Mladenovic	1	65
	WC	V Rodríguez	1	0											2	G Muguruza	6	77
		M Gasparyan	6	6					M Gasparyan	3	77	2
	LL	E-G Ruse	4	64				2	G Muguruza	6	61	6
	2	G Muguruza	6	77

Qualifying

Draw

First qualifier

	First round							Second round							Qualifying competition
	1	Marie Bouzková	6	4	4
		Hiroko Kuwata	3	6	6
									Hiroko Kuwata	6	3	5
									Miyu Kato	1	6	7
		Ashley Kratzer	64	6	3
		Miyu Kato	77	2	6
																Miyu Kato	6	6
																Alexandra Panova	4	0
		Alexandra Panova	6	712
		Jana Fett	2	610
									Alexandra Panova	1	6	6
									Asia Muhammad	6	3	3
		Asia Muhammad	77	6
	6	Lu Jiajing	63	4

Second qualifier

	First round							Second round							Qualifying competition
	2	Christina McHale	2	4
		Kristína Kučová	6	6
									Kristína Kučová	6	6
									Alexa Guarachi	1	0
		Alexa Guarachi	6	6
	WC	Romary Cárdenas Rifka	1	0
																Kristína Kučová	6	6
																Elena-Gabriela Ruse	2	3
		Maria Sanchez	3	64
		Jovana Jakšić	6	77
									Jovana Jakšić	2	4
									Elena-Gabriela Ruse	6	6
		Elena-Gabriela Ruse	6	7
	7	Katie Swan	2	5

Third qualifier

	First round							Second round							Qualifying competition
	3	Monica Niculescu	77	6
		Natalija Kostić	62	2
								3	Monica Niculescu
								WC	Ana Karen Guadiana Campos	w/o
	WC	Ana Karen Guadiana Campos	77	77
	WC	Nikita Uberoi	63	64
															WC	Ana Karen Guadiana Campos	2	2
																Xu Shilin	6	6
		Xu Shilin	6	6
		Ana Sofía Sánchez	2	1
									Xu Shilin	7	6
								8	Kristie Ahn	5	1
		Valeria Savinykh	3	5
	8	Kristie Ahn	6	7

Fourth qualifier

	First round							Second round							Qualifying competition
	4	Beatriz Haddad Maia	6	6
	WC	Marcela Zacarías	2	4
								4	Beatriz Haddad Maia	6	6
									Andrea Gámiz	1	4
		Yana Sizikova	4	1
		Andrea Gámiz	6	6
															4	Beatriz Haddad Maia	6	7
																Gréta Arn	4	5
		Gréta Arn	62	6	6
		Andreea Roșca	77	4	1
									Gréta Arn	6	6
								5	Danielle Lao	4	1
		Deniz Khazaniuk	4	2
	5	Danielle Lao	6	6

References

External Links

• Main Draw
• Qualifying Draw