Doubles
2018 Torneo Internacional Challenger León
Final
Champions	Gonzalo Escobar Manuel Sánchez
Runners-up	Bradley Mousley John-Patrick Smith
Score	6–4, 6–4
Events
Singles Doubles
← 2017 · Torneo Internacional Challenger León · 2019 →

Leander Paes and Adil Shamasdin were the defending champions but chose not to defend their title.

Gonzalo Escobar and Manuel Sánchez won the title after defeating Bradley Mousley and John-Patrick Smith 6–4, 6–4 in the final.

	First round							Quarterfinals							Semifinals							Final
	1	M Arévalo MÁ Reyes-Varela	6	64	[12]
	WC	A Gómez L Patiño	4	77	[10]			1	M Arévalo MÁ Reyes-Varela	6	66	[7]
	WC	G Escobar M Sánchez	6	6				WC	G Escobar M Sánchez	2	78	[10]
		B Lock F Romboli	2	4											WC	G Escobar M Sánchez	6	77
	4	A Menéndez Maceiras R Quiroz	6	6											4	A Menéndez Maceiras R Quiroz	1	60
	PR	N Barrientos D Petrović	4	2				4	A Menéndez Maceiras R Quiroz	6	77
	WC	L Gómez T Hank	4	5				PR	LD Martínez C Ramírez	4	61
	PR	LD Martínez C Ramírez	6	7																		WC	G Escobar M Sánchez	6	6
	Alt	B Arias F Peliwo	2	64																		2	B Mousley J-P Smith	4	4
		F Agamenone F Zeballos	6	77					F Agamenone F Zeballos	2	65
		R Maytín D Novikov	6	3	[10]				R Maytín D Novikov	6	77
	3	B Klein R Roelofse	3	6	[3]											R Maytín D Novikov	63	6	[10]
		H Hach Verdugo B Schnur	6	6											2	B Mousley J-P Smith	77	4	[12]
		V Estrella Burgos S Galdós	2	3					H Hach Verdugo B Schnur	5	4
		D King R Statham	3	3				2	B Mousley J-P Smith	7	6
	2	B Mousley J-P Smith	6	6

• Main Draw