2019 Challenger de Buenos Aires – Doubles

Doubles
Doubles
2019 Challenger de Buenos Aires
Champions	Guido Andreozzi; Andrés Molteni
Runners-up	Hugo Dellien; Federico Zeballos
Score	6–7(3–7), 6–2, [10–1]

Guido Andreozzi and Guillermo Durán were the defending champions^[1] but only Andreozzi chose to defend his title, partnering Andrés Molteni. Andreozzi successfully defended his title.

Andreozzi and Molteni won the title after defeating Hugo Dellien and Federico Zeballos 6–7^(3–7), 6–2, [10–1] in the final.

Seeds

First round					Quarterfinals					Semifinals					Final

1	G Andreozzi A Molteni	7⁷	6
	F Cerúndolo MF Descotte	6⁵	3		1	G Andreozzi A Molteni	6	6
	F Coria S Nagal	6	6			F Coria S Nagal	2	3
	T Monteiro P Sakamoto	1	2							1	G Andreozzi A Molteni	6⁵	6	[10]
3	LD Martínez F Meligeni Alves	7⁷	5	[10]						3	LD Martínez F Meligeni Alves	7⁷	4	[7]
	S Galdós JP Varillas	6⁵	7	[8]	3	LD Martínez F Meligeni Alves	7	6⁵	[10]
WC	M Kestelboim Matías Zukas	6⁵	6	[7]	WC	S Báez JM Cerúndolo	5	7⁷	[4]
WC	S Báez JM Cerúndolo	7⁷	4	[10]											1	G Andreozzi A Molteni	6³	6	[10]
	R Matos T Seyboth Wild	6	3	[8]											4	H Dellien F Zeballos	7⁷	2	[1]
	Maximiliano Estévez J Hernández-Fernández	3	6	[10]		M Estévez J Hernández-Fernández	3	1
WC	JP Ficovich C Ugo Carabelli	4	7⁷	[8]	4	H Dellien F Zeballos	6	6
4	H Dellien F Zeballos	6	6⁵	[10]						4	H Dellien F Zeballos	3	6	[10]
	O Luz J Menezes	4	7⁷	[10]						2	MÁ Reyes-Varela F Romboli	6	3	[8]
	M Cuevas F Mena	6	6³	[3]		O Luz J Menezes	7⁸	6⁶	[5]
	F Bagnis R Olivo	6	3	[10]	2	MÁ Reyes-Varela F Romboli	6⁶	7⁸	[10]
2	MÁ Reyes-Varela F Romboli	3	6	[12]