2018 Challenger Ciudad de Guayaquil – Doubles

Doubles
Doubles
2018 Challenger Ciudad de Guayaquil
Final
Champions	Guillermo Durán; Roberto Quiroz;
Runners-up	Thiago Monteiro; Fabrício Neis;
Score	6–3, 6–2
Events
Singles	Doubles

Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.

Guillermo Durán and Roberto Quiroz won the title after defeating Thiago Monteiro and Fabrício Neis 6–3, 6–2 in the final.

Seeds

First round					Quarterfinals					Semifinals				Final

1	A Behar A Molteni	6	6
	A De Greef L Giustino	3	3		1	A Behar A Molteni	2	6	[5]
WC	José Daniel Bendeck C Rodríguez	6²	3			J Domingues G Elias	6	4	[10]
	J Domingues G Elias	7⁷	6								J Domingues G Elias
4	G Durán R Quiroz	w/o								4	G Durán R Quiroz	w/o
	P Krstin M Zekić				4	G Durán R Quiroz	6	7
WC	E Gómez D Hidalgo	3	6	[9]		F Agamenone F Argüello	1	5
	F Agamenone F Argüello	6	4	[11]										4	G Durán R Quiroz	6	6
	T Monteiro F Neis	6	6												T Monteiro F Neis	3	2
	P Sousa M Vervoort	2	1			T Monteiro F Neis	w/o
	C Berlocq C Ugo Carabelli	3	6	[10]		C Berlocq C Ugo Carabelli
3	G Escobar F Romboli	6	3	[8]							T Monteiro F Neis	6	6
WC	I Endara AC March	4	4							2	M Cuevas P Cuevas	3	4
	T Lipovšek Puches F Zeballos	6	6			T Lipovšek Puches F Zeballos	4	7	[5]
	F Bagnis S Galdós	4	3		2	M Cuevas P Cuevas	6	5	[10]
2	M Cuevas P Cuevas	6	6