Doubles
2016 AON Open Challenger
Final
Champions	Julio Peralta Horacio Zeballos
Runners-up	Aliaksandr Bury Andrei Vasilevski
Score	6–4, 6–3
Events
Singles Doubles
← 2015 · AON Open Challenger · 2017 →

Guillermo Durán and Horacio Zeballos were the defending champions but chose to participate with different partners. Durán played alongside Andrés Molteni while Zeballos played with Julio Peralta. Durán lost in the first round to Andrea Arnaboldi and Ramkumar Ramanathan.

Zealous successfully defended his title, defeating Aliaksandr Bury and Andrei Vasilevski 6–4, 6–3 in the final.

	First round							Quarterfinals							Semifinals							Final
	1	J Peralta H Zeballos	6	6
	WC	A Basso Alessandro Ceppellini	4	1				1	J Peralta H Zeballos	6	6
	WC	Edoardo Eremin L Sonego	4	62					G Kretschmer I Zelenay	2	3
		G Kretschmer I Zelenay	6	77											1	J Peralta H Zeballos	6	6
	3	J Brunström A Siljeström	65	6	[6]										WC	M Donati J Ocleppo	2	1
		N Mektić A Šančić	77	3	[10]				N Mektić A Šančić	78	1	[6]
		M Cecchinato S Diez	5	3				WC	M Donati J Ocleppo	66	6	[10]
	WC	M Donati J Ocleppo	7	6																		1	J Peralta H Zeballos	6	6
		T Bednarek R Junaid	66	3																			A Bury A Vasilevski	4	3
		A Motti H-y Peng	78	6					A Motti H-y Peng	63	64
		A Bury A Vasilevski	7	77					A Bury A Vasilevski	77	77
	4	J Cerretani P Oswald	5	65												A Bury A Vasilevski	2	6	[10]
		R Ghedin D Marcan	6	6												R Ghedin D Marcan	6	2	[7]
		T Gabashvili D Istomin	4	3					R Ghedin D Marcan	6	6
	Alt	A Arnaboldi R Ramanathan	6	6				Alt	A Arnaboldi R Ramanathan	4	4
	2	G Durán A Molteni	4	4

• Main Draw