2018 Challenger Ciudad de Guayaquil – Doubles

Doubles
2018 Challenger Ciudad de Guayaquil
Champions	Guillermo Durán Roberto Quiroz
Runners-up	Thiago Monteiro Fabrício Neis
Final score	6–3, 6–2
Events
Singles Doubles
← 2017 · Challenger Ciudad de Guayaquil · 2019 →

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[]

Draw[]

Key[]

	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 Lipovsek Puches F Zeballos	6	6					T Lipovsek 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

References[]

• Main Draw