2026 Challenger de Santiago – Doubles

Doubles
Doubles
2026 Challenger de Santiago
Champions	Gianluca Cadenasso; Paulo André Saraiva dos Santos
Runners-up	Miguel Ángel Reyes-Varela; Federico Zeballos
Score	6–3, 7–5

Vasil Kirkov and Matías Soto were the defending champions^[1] but only Soto chose to defend his title, partnering Felipe Meligeni Alves. They lost in the first round to Gianluca Cadenasso and Paulo André Saraiva dos Santos.

Cadenasso and Saraiva dos Santos won the title after defeating Miguel Ángel Reyes-Varela and Federico Zeballos 6–3, 7–5 in the final.

Seeds

Key

First round					Quarterfinals					Semifinals					Final

1	M Reyes-Varela F Zeballos	1	2
	J Faria H Rocha	6	5^r		1	M Reyes-Varela F Zeballos	6	4	[10]
WC	Milledge Cossu Bastián Malla	6⁴	2			N Sánchez Izquierdo G Villanueva	3	6	[7]
	N Sánchez Izquierdo G Villanueva	7⁷	6							1	M Reyes-Varela F Zeballos	3	7⁷	[10]
4	I Carou F Mena	7⁸	6								B Arias D Dutra da Silva	6	6¹	[6]
	Valentín Basel I Marcondes	6⁶	4		4	I Carou F Mena	1	2
	B Arias D Dutra da Silva	6	6			B Arias D Dutra da Silva	6	6
	L Britto Bruno Oliveira	3	3												1	M Reyes-Varela F Zeballos	3	5
	F Meligeni Alves M Soto	6	3	[7]												G Cadenasso PA Saraiva dos Santos	6	7
	G Cadenasso PA Saraiva dos Santos	2	6	[10]		G Cadenasso PA Saraiva dos Santos	6	6
WC	Diego Jarry Fillol Anders Matta	4	4		3	M Kestelboim M Zormann	3	4
3	M Kestelboim M Zormann	6	6								G Cadenasso PA Saraiva dos Santos	6	6
Alt	S Rodríguez Taverna Gabriel Roveri Sidney	6⁴	6⁸							Alt	I Becerra DA Núñez	3	2
Alt	Ignacio Becerra Daniel Antonio Núñez	7⁷	7¹⁰		Alt	I Becerra DA Núñez	7	2	[10]
	A Huertas del Pino C Huertas del Pino	5	7	[9]	2	G Escobar N Serdarušić	5	6	[7]
2	G Escobar N Serdarušić	7	5	[11]