2025 Challenger de Santiago – Doubles

Fernando Romboli and Marcelo Zormann were the defending champions^[1] but only Zormann chose to defend his title, partnering Cristian Rodríguez. They lost in the semifinals to Vasil Kirkov and Matías Soto.

Kirkov and Soto won the title after defeating Mateus Alves and Luís Britto 6–4, 6–3 in the final.

Seeds

First round					Quarterfinals					Semifinals					Final

1	K Drzewiecki P Matuszewski	6	6
	P Boscardin Dias DE Galán	1	4		1	K Drzewiecki P Matuszewski	7	6
	G Durán R Olivo	6⁴	4			M Dellien E Nava	5	4
	M Dellien E Nava	7⁷	6							1	K Drzewiecki P Matuszewski	5	6	[7]
3	B Arias F Zeballos	6	3	[8]							M Alves L Britto	7	3	[10]
	M Alves L Britto	2	6	[10]		M Alves L Britto	6	6
	Leonardo Aboian G Villanueva	1	2		Alt	JL Reis da Silva P Sakamoto	3	4
Alt	JL Reis da Silva P Sakamoto	6	6													M Alves L Britto	4	3
	M Pucinelli de Almeida JB Torres	3	4												4	V Kirkov M Soto	6	6
	S Watanabe T Yuzuki	6	6			S Watanabe T Yuzuki	6	6⁹	[8]
WC	Milledge Cossu Amador Salazar	5	1		4	V Kirkov M Soto	3	7¹¹	[10]
4	V Kirkov M Soto	7	6							4	V Kirkov M Soto	6	6
	A Collarini D Popko	4	2							2	C Rodríguez M Zormann	3	4
	G Bueno Á Guillén Meza	6	6			G Bueno Á Guillén Meza	4	3
PR	A Huertas del Pino C Huertas del Pino	4	2		2	C Rodríguez M Zormann	6	6
2	C Rodríguez M Zormann	6	6