2015 Challenger ATP Cachantún Cup – Doubles

Christian Garin and Nicolás Jarry were the defending champions, but did not play together. Garin partnered with Julio Peralta and lost in the first round. Jarry partnered with Marcelo Demoliner and lost in the second round.

Seeds

First round				Quarterfinals				Semifinals				Final

1	A Molteni G Pella	6	7
	C Garin J Peralta	4	5	1	A Molteni G Pella	7	6
WC	Patricio Heras J Hernández	6	7	WC	P Heras J Hernández	6	1
	A González F Romboli	3	6					1	A Molteni G Pella	6	6
4	A Behar H Zeballos	4	7						F Neis H Podlipnik-Castillo	3	2
	F Neis H Podlipnik-Castillo	6	6		F Neis H Podlipnik-Castillo	3	7
	G Durán R Olivo	6	7		G Durán R Olivo	6	5
	R Dutra Silva JI Londero	4	5									1	A Molteni G Pella	7	3
WC	J Aguilar JC Sáez	6	6										A Collarini M González	6	6
	G Clezar F de Paula	0	3	WC	J Aguilar JC Sáez	7	3
	G Lapentti R Ramírez Hidalgo	5	6		G Lapentti R Ramírez Hidalgo	6	6
3	F Bagnis S Galdós	7	4					WC	J Aguilar JC Sáez	2	2
	A Collarini M González	6	3						A Collarini M González	6	6
WC	G Rivera-Aránguiz Ricardo Urzúa-Rivera	4	6		A Collarini M González	6	6
	F Argüello P Cachin	6	6	2	M Demoliner N Jarry	2	4
2	M Demoliner N Jarry	7	7