Doubles
2023 Challenger de Buenos Aires
Final
Champions	Diego Hidalgo Cristian Rodríguez
Runners-up	Fernando Romboli Marcelo Zormann
Score	6–3, 6–2
Events
Singles Doubles
← 2022 · Challenger de Buenos Aires · 2024 →

Guido Andreozzi and Guillermo Durán were the defending champions^[1] but lost in the semifinals to Fernando Romboli and Marcelo Zormann.

Diego Hidalgo and Cristian Rodríguez won the title after defeating Romboli and Zormann 6–3, 6–2 in the final.

	First round							Quarterfinals							Semifinals							Final
	1	G Andreozzi G Durán	77	6
	Alt	Á Guillén Meza Ignacio Monzón	65	3				1	G Andreozzi G Durán	6	6
		R Bonadio J Kovalík	4	2					A Collarini A Pellegrino	2	1
		A Collarini A Pellegrino	6	6											1	G Andreozzi G Durán	2	1
	4	F Romboli M Zormann	711	6											4	F Romboli M Zormann	6	6
		F Delbonis M Trungelliti	69	2				4	F Romboli M Zormann	6	6
		L Darderi M Dellien	2	4					V Kopřiva D Svrčina	2	3
		V Kopřiva D Svrčina	6	6																		4	F Romboli M Zormann	3	2
		P Boscardin Dias G Villanueva	2	77	[8]																	3	D Hidalgo C Rodríguez	6	6
		L Margaroli S Rodríguez Taverna	6	64	[10]				L Margaroli S Rodríguez Taverna	5	2
		RA Burruchaga I Carou	3	2				3	D Hidalgo C Rodríguez	7	6
	3	D Hidalgo C Rodríguez	6	6											3	D Hidalgo C Rodríguez	64	6	[10]
	WC	Alex Barrena H Casanova	6	0	[5]											O Luz JL Reis da Silva	77	4	[3]
		O Luz JL Reis da Silva	4	6	[10]				O Luz JL Reis da Silva	78	6
		N Hardt A Taylor	3	6	[10]				N Hardt A Taylor	66	3
	2	B Arias F Zeballos	6	3	[3]

• Main draw