Singles
2017 Monterrey Challenger
Champion	Maximilian Marterer
Runner-up	Bradley Klahn
Score	7–6(7–3), 7–6(8–6)

Ernesto Escobedo was the defending champion but lost in the first round to Mats Moraing.

Maximilian Marterer won the title after defeating Bradley Klahn 7–6^(7–3), 7–6^(8–6) in the final.

Seeds

Draw

Finals

	Semifinals							Final
	PR	Bradley Klahn	7	77
	3	Quentin Halys	5	64
								PR	Bradley Klahn	63	66
								4	Maximilian Marterer	77	78
	4	Maximilian Marterer	77	6
	PR	Kevin King	62	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	V Estrella Burgos	6	77
	WC	L Patiño	3	63				1	V Estrella Burgos	79	77
		Sebastian Fanselow	6	7					S Fanselow	67	65
		A Sarkissian	3	5											1	V Estrella Burgos	2	6	4
		R Ortega Olmedo	4	5											PR	B Klahn	6	4	6
		A Krajicek	6	7					A Krajicek	6	64	3
	PR	B Klahn	6	3	3			PR	B Klahn	4	77	6
	8	D Novikov	3	6	0r																	PR	B Klahn	7	77
	3	Q Halys	65	6	6																	3	Q Halys	5	64
		J Hernández-Fernández	77	4	2			3	Q Halys	6	6
		L Miedler	6	2	3				E Leshem	3	3
		E Leshem	3	6	6										3	Q Halys	3	6	6
	Q	A Vukic	6	6											7	C Garín	6	4	2
	Q	K Uchida	4	4				Q	A Vukic	6	3	64
		A Falla	63	3				7	C Garín	4	6	77
	7	C Garín	77	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	S Groth	7	7
	WC	M Sánchez	5	5				5	S Groth	3	0r
		D Köpfer	77	2	6				D Köpfer	6	1
		R Quiroz	65	6	4											D Köpfer	4	2
	Q	Jared Hiltzik	4	64											4	M Marterer	6	6
	WC	L Gómez	6	77				WC	L Gómez	2	4
	Q	E Gómez	1	1				4	M Marterer	6	6
	4	M Marterer	6	6																		4	M Marterer	77	6
	6	M Arévalo	4	77	77																	PR	K King	62	3
		C Eubanks	6	65	65			6	M Arévalo	77	3	63
	WC	T Hank	77	4	2			PR	K King	65	6	77
	PR	K King	63	6	6										PR	K King	77	77
		E King	6	5												E King	65	64
		DE Galán	2	3r					E King	4	77	1
		M Moraing	65	6	6				M Moraing	6	63	0r
	2	E Escobedo	77	3	4

References

• Main Draw
• Qualifying Draw