Doubles
2016 Challenger Ciudad de Guayaquil
Champions	Ariel Behar Fabiano de Paula
Runners-up	Marcelo Arévalo Sergio Galdós
Score	6–2, 6–4

Guillermo Durán and Andrés Molteni were the defending champions but only Molteni chose to defend his title, partnering Guido Andreozzi. Molteni lost in the first round to Franco Agamenone and Federico Zeballos.

Ariel Behar and Fabiano de Paula won the title after defeating Marcelo Arévalo and Sergio Galdós 6–2, 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	M Arévalo S Galdós	6	6
		M Linzer J Souza	1	0				1	M Arévalo S Galdós	6	77
		E Gómez R Quiroz	1	4					F Romboli C Zampieri	4	61
		F Romboli C Zampieri	6	6											1	M Arévalo S Galdós	6	7
	3	G Elias F Neis	6	2	[9]											LD Martínez A Velotti	3	5
		A Falla E Struvay	3	6	[11]				A Falla E Struvay	6	2	[6]
		LD Martínez A Velotti	7	6					LD Martínez A Velotti	2	6	[10]
		A Ghem E Russi Assumpção	5	2																		1	M Arévalo S Galdós	2	4
		D Dutra da Silva R Dutra Silva	0r																				A Behar F de Paula	6	6
		P Bernardi G Clezar	1						P Bernardi G Clezar	2	2
		M Janvier K Majchrzak	0	3				4	M Felder H Podlipnik	6	6
	4	M Felder H Podlipnik	6	6											4	M Felder H Podlipnik	1	6	[3]
		A Behar F de Paula	6	7												A Behar F de Paula	6	3	[10]
	WC	G Escobar JI Londero	2	5					A Behar F de Paula	6	77
		F Agamenone F Zeballos	1	6	[10]				F Agamenone F Zeballos	2	62
	2	G Andreozzi A Molteni	6	3	[3]

References

• Main Draw