Doubles
2011 Cachantún Cup
Champions	Máximo González Horacio Zeballos
Runners-up	Guillermo Rivera-Aránguiz Cristóbal Saavedra-Corvalán
Score	6–3, 6–4

Sebastián Prieto and Horacio Zeballos were the defending champions from the last edition of the tournament in 2009, but only Zeballos chose to defend his title.
He played alongside Máximo González. They won the title, defeating Guillermo Rivera-Aránguiz and Cristóbal Saavedra-Corvalán 6–3, 6–4 in the final.

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Final
	1	M González H Zeballos	7	3	[10]
		F Bagnis A Molteni	5	6	[7]			1	M González H Zeballos	6	62	[10]
		J Aguilar P Galdón	6	6					J Aguilar P Galdón	4	7	[7]
		Rafael Camilo M Demoliner	3	2											1	M González H Zeballos	6	7
	Alt	Stefano Travaglia M Trevisan	6	4	[7]											R Ghedin DS Schwartzman	2	62
		R Ghedin DS Schwartzman	3	6	[10]				R Ghedin DS Schwartzman	61	6	[10]
		J Pereira F Škugor	2	6	[10]				J Pereira F Škugor	7	4	[5]
		M Alund Guillermo Durán	6	4	[4]																	1	M González H Zeballos	6	6
	WC	Juan Carlos Sáez Ricardo Urzua-Rivera	6	6																		WC	G Rivera-Aránguiz C Saavedra-Corvalán	3	4
		G Lapentti C Salamanca	4	2				WC	Juan Carlos Sáez Ricardo Urzua-Rivera	6	6
	WC	G Hormazábal Jorge Montero	3	2				4	D Junqueira M Vassallo Argüello	4	4
	4	D Junqueira M Vassallo Argüello	6	6											WC	Juan Carlos Sáez Ricardo Urzua-Rivera	3	6	[5]
	WC	G Rivera-Aránguiz C Saavedra-Corvalán	7	6											WC	G Rivera-Aránguiz C Saavedra-Corvalán	6	3	[10]
		Thomas Cazes-Carrère É Prodon	65	1				WC	G Rivera-Aránguiz C Saavedra-Corvalán	7	6
		R Hocevar Tiago Lopes							R Hocevar Tiago Lopes	64	2
	2	R Dutra da Silva J Souza	w/o

References

• Doubles Draw