2026 Challenger de Tigre – Doubles

Doubles
Doubles
2026 Challenger de Tigre
Champions	Mariano Kestelboim; Juan Carlos Prado Ángelo
Runners-up	Santiago Rodríguez Taverna; Gonzalo Villanueva
Score	6–4, 5–7, [10–7]

Mariano Kestelboim and Gonzalo Villanueva were the defending champions^[1] but chose to defend their title with different partners. Kestelboim partnered Juan Carlos Prado Ángelo and successfully defended his title. Villanueva partnered Santiago Rodríguez Taverna but lost in the final to Kestelboim and Prado Ángelo.

Kestelboim and Prado Ángelo won the title after defeating Rodríguez Taverna and Villanueva 6–4, 5–7, [10–7] in the final.

Seeds

Key

First round					Quarterfinals					Semifinals					Final

1	F Reynolds J Watt	3	6	[6]
Alt	Bruno Fernandez João Eduardo Schiessl	6	0	[10]	Alt	B Fernandez JE Schiessl
WC	V Aboian Carlos María Zárate	4	4			D Dutra da Silva J Pereira	w/o
	D Dutra da Silva J Pereira	6	6								D Dutra da Silva J Pereira	4	4
3	M Kestelboim JC Prado Ángelo	7	6							3	M Kestelboim JC Prado Ángelo	6	6
	Valentín Basel Franco Ribero	5	0		3	M Kestelboim JC Prado Ángelo	6	6
	Thiago Cigarrán Lorenzo Joaquín Rodríguez	5	4			T Farjat C Huertas del Pino	2	0
	Tomás Farjat C Huertas del Pino	7	6												3	M Kestelboim JC Prado Ángelo	6	5	[10]
WC	Julián Cúndom Tomás Martínez	3	5												2	S Rodríguez Taverna G Villanueva	4	7	[7]
	Juan Estévez Lucio Ratti	6	7			J Estévez L Ratti	w/o
	GI Justo F Roncadelli	6⁵	7⁷	[10]		GI Justo F Roncadelli
4	I Carou Santiago de la Fuente	7⁷	6³	[5]							J Estévez L Ratti	2	7	[7]
	G Cadenasso C Sánchez Jover	6	3							2	S Rodríguez Taverna G Villanueva	6	5	[10]
	R Olivo P Sakamoto	1	3^r			G Cadenasso C Sánchez Jover	7	3	[8]
	Joaquín Aguilar Cardozo Máximo Zeitune	6	3	[9]	2	S Rodríguez Taverna G Villanueva	5	6	[10]
2	S Rodríguez Taverna G Villanueva	4	6	[11]