2021 Uruguay Open – Doubles

Facundo Bagnis and Andrés Molteni were the defending champions^[1] but chose not to defend their title.

Doubles
2021 Uruguay Open
Champions	Rafael Matos Felipe Meligeni Alves
Runners-up	Ignacio Carou Luciano Darderi
Score	6–4, 6–4

Main article: 2021 Uruguay Open

Rafael Matos and Felipe Meligeni Alves won the title after defeating Ignacio Carou and Luciano Darderi 6–4, 6–4 in the final.

Seeds

1. Rafael Matos / Felipe Meligeni Alves (champions)
2. Marcelo Tomás Barrios Vera / Alejandro Tabilo (withdrew)
3. Tomás Martín Etcheverry / Renzo Olivo (semifinals, withdrew)
4. Francisco Cerúndolo / Martín Cuevas (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

	First round							Quarterfinals							Semifinals							Final
	1	R Matos F Meligeni Alves	6	6
		R Cid Subervi GA Olivieri	2	1				1	R Matos F Meligeni Alves	6	6
	WC	D Acosta R Arús	3	6	[4]				H Casanova S Rodríguez Taverna	4	1
		H Casanova S Rodríguez Taverna	6	1	[10]										1	R Matos F Meligeni Alves	6	6
	4	F Cerúndolo M Cuevas	6	6											4	F Cerúndolo M Cuevas	2	3
		Gilbert Klier Júnior M Pucinelli de Almeida	3	2				4	F Cerúndolo M Cuevas	1	6	[12]
		A Collarini G Durán	1	6	[10]				A Collarini G Durán	6	2	[10]
		P Cachin C Ugo Carabelli	6	4	[8]																	1	R Matos F Meligeni Alves	6	6
		G Andreozzi JP Ficovich	4	6	[10]																		I Carou L Darderi	4	4
	WC	F Llanes F Roncadelli	6	3	[4]				G Andreozzi JP Ficovich	1	1
		N Álvarez Varona T Skatov	2	5				3	TM Etcheverry R Olivo	6	6
	3	TM Etcheverry R Olivo	6	7											3	TM Etcheverry R Olivo
	WC	JM Fumeaux Mateo Núñez	1	0												I Carou L Darderi	w/o
		I Carou L Darderi	6	6					I Carou L Darderi	6	5	[10]
		T Lipovšek Puches JI Londero	4	4				Alt	F Comesaña M Navone	2	7	[8]
	Alt	F Comesaña M Navone	6	6