Doubles
2018 Ecuador Open Quito
Final
Champions	Nicolás Jarry Hans Podlipnik-Castillo
Runners-up	Austin Krajicek Jackson Withrow
Score	7–6(8–6), 6–3
Events
Singles Doubles
← 2017 · Ecuador Open Quito

James Cerretani and Philipp Oswald were the defending champions, but Cerretani chose to compete in Sofia instead. Oswald played alongside Treat Huey, but lost in the first round to Alessandro Motti and Stefano Travaglia.

Nicolás Jarry and Hans Podlipnik-Castillo won the title, defeating Austin Krajicek and Jackson Withrow in the final, 7–6^(8–6), 6–3.

	First round							Quarterfinals							Semifinals							Final
	1	M Demoliner P Raja	77	4	[12]
	WC	D Descloix G Monfils	62	6	[14]			WC	D Descloix G Monfils	6	7
	Alt	F Gaio A Martin	1	5					V Estrella Burgos C Ruud	2	5
		V Estrella Burgos C Ruud	6	7											WC	D Descloix G Monfils	3	3
	3	S González MÁ Reyes Varela	6	6												N Jarry H Podlipnik-Castillo	6	6
		A Giannessi P Lorenzi	3	3				3	S González MÁ Reyes Varela	77	4	[6]
	Alt	F Bagnis J Souza	0	62					N Jarry H Podlipnik-Castillo	62	6	[10]
		N Jarry H Podlipnik-Castillo	6	77																			N Jarry H Podlipnik-Castillo	78	6
		A Krajicek J Withrow	6	6																			A Krajicek J Withrow	66	3
		R Carballés Baena M Cecchinato	3	4					A Krajicek J Withrow	6	77
	Alt	S Galdós G Melzer	7	6				Alt	S Galdós G Melzer	4	63
	4	P Carreño Busta G Durán	5	4												A Krajicek J Withrow	6	77
		A Bury H-y Peng	3	5												A Motti S Travaglia	4	65
	WC	G Escobar R Quiroz	6	7				WC	G Escobar R Quiroz	66	77	[7]
		A Motti S Travaglia	6	6					A Motti S Travaglia	78	65	[10]
	2	T Huey P Oswald	4	4

• Main Draw