Doubles
2018 Monterrey Challenger
Champions	Marcelo Arévalo Jeevan Nedunchezhiyan
Runners-up	Leander Paes Miguel Ángel Reyes-Varela
Score	6–1, 6–4

Christopher Eubanks and Evan King were the defending champions but only King chose to defend his title, partnering Nathan Pasha. King lost in the first round to Thanasi Kokkinakis and Matt Reid.

Marcelo Arévalo and Jeevan Nedunchezhiyan won the title after defeating Leander Paes and Miguel Ángel Reyes-Varela 6–1, 6–4 in the final.

Seeds

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	L Paes MÁ Reyes-Varela	6	6
		D Ferrer P Martínez	3	4				1	L Paes MÁ Reyes-Varela	64	6	[10]
		A Behar R Quiroz	6	4	[11]				A Behar R Quiroz	77	4	[5]
		G Melzer J Melzer	4	6	[9]										1	L Paes MÁ Reyes-Varela	64	7	[10]
	4	R Galloway J Withrow	6	4	[10]											T Kokkinakis M Reid	77	5	[8]
	WC	L Gómez J Hernández-Fernández	4	6	[12]			WC	L Gómez J Hernández-Fernández	4	4
		T Kokkinakis M Reid	6	6					T Kokkinakis M Reid	6	6
		E King N Pasha	4	0																		1	L Paes MÁ Reyes-Varela	1	4
		P Lorenzi LD Martínez	6	6																		3	M Arévalo J Nedunchezhiyan	6	6
	WC	G López Villaseñor L Patiño	3	3					P Lorenzi LD Martínez	3	4
		A Menéndez Maceiras M Vervoort	2	65				3	M Arévalo J Nedunchezhiyan	6	6
	3	M Arévalo J Nedunchezhiyan	6	77											3	M Arévalo J Nedunchezhiyan	6	711
		A Begemann F Polášek	6	7												A Begemann F Polášek	3	69
		G Escobar S Galdós	3	5					A Begemann F Polášek	6	3	[10]
	WC	E Nava M Sánchez	2	4				2	G Granollers M Granollers	4	6	[3]
	2	G Granollers M Granollers	6	6

References

• Main Draw