2025 Challenger de Santiago – Doubles

Doubles
2025 Challenger de Santiago
Champions	Vasil Kirkov Matías Soto
Runners-up	Mateus Alves Luís Britto
Score	6–4, 6–3

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.

	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

• Main draw