2021 Córdoba Open – Doubles

Marcelo Demoliner and Matwé Middelkoop were the defending champions, but Middelkoop decided to participate in the 2021 Open Sud de France instead. Demoliner was pairing up with Santiago González, but they lost in the first round to Guillermo Durán and Andrés Molteni.

Doubles
2021 Córdoba Open
Champions	Rafael Matos Felipe Meligeni Alves
Runners-up	Romain Arneodo Benoît Paire
Score	6–4, 6–1

Main article: 2021 Córdoba Open

Rafael Matos and Felipe Meligeni Alves won the title, defeating Romain Arneodo and Benoît Paire in the final, 6–4, 6–1.

Seeds

1. Austin Krajicek / Franko Škugor (quarterfinals)
2. Marcelo Demoliner / Santiago González (first round)
3. Ariel Behar / Gonzalo Escobar (first round)
4. Tomislav Brkić / Nikola Ćaćić (first round)

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

Draw

	First round							Quarterfinals							Semifinals							Final
	1	A Krajicek F Škugor	6	6
		R Carballés Baena A Ramos Viñolas	2	4				1	A Krajicek F Škugor	66	7	[2]
		F Coria H Dellien	1	1					R Matos F Meligeni Alves	78	5	[10]
		R Matos F Meligeni Alves	6	6												R Matos F Meligeni Alves	77	65	[10]
	3	A Behar G Escobar	2	62												D Koepfer J Sousa	60	77	[6]
		D Koepfer J Sousa	6	77					D Koepfer J Sousa	6	6
	WC	O Marach A Velotti	4	77	[10]			WC	O Marach A Velotti	3	4
		M Kecmanović G Mager	6	65	[8]																		R Matos F Meligeni Alves	6	6
		N Monroe A Sitak	6	3	[6]																		R Arneodo B Paire	4	1
		R Arneodo B Paire	3	6	[10]				R Arneodo B Paire	77	4	[10]
	WC	F Bagnis M González	7	77				WC	F Bagnis M González	61	6	[7]
	4	T Brkić N Ćaćić	5	65												R Arneodo B Paire	6	3	[10]
		T Monteiro F Romboli	3	3												G Durán A Molteni	3	6	[6]
		F Delbonis JI Londero	6	6					F Delbonis JI Londero	77	63	[10]
		G Durán A Molteni	6	6					G Durán A Molteni	63	77	[12]
	2	M Demoliner S González	0	2