2021 São Paulo Challenger de Tênis – Doubles

Luis David Martínez and Felipe Meligeni Alves were the defending champions^[1] but chose to defend their title with different partners. Martínez partnered Fernando Romboli but lost in the semifinals to Nicolás Barrientos and Alejandro Gómez. Meligeni Alves partnered Rafael Matos but withdrew before the final due to a positive test for COVID-19.^[2]

Doubles
2021 São Paulo Challenger de Tênis
Champions	Nicolás Barrientos Alejandro Gómez
Runners-up	Rafael Matos Felipe Meligeni Alves
Score	Walkover

Main article: 2021 São Paulo Challenger de Tênis

Barrientos and Gómez won the title by walkover after Matos and Meligeni Alves withdrew before the final.

Seeds

1. Rafael Matos / Felipe Meligeni Alves (final, withdrew)
2. Luis David Martínez / Fernando Romboli (semifinals)
3. James Cerretani / Luca Margaroli (first round)
4. Nicolás Barrientos / Alejandro Gómez (champions)

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 A Collarini	4	2				1	R Matos F Meligeni Alves	6	6
	WC	M Alves G Heide	3	78	[6]				O Luz I Marcondes	3	2
		O Luz I Marcondes	6	66	[10]										1	R Matos F Meligeni Alves	6	6
	3	J Cerretani L Margaroli	5	3												P Cachin M Cuevas	2	4
		P Cachin M Cuevas	7	6					P Cachin M Cuevas	77	6
	WC	D Dutra da Silva P Sakamoto	4	6	[10]			WC	D Dutra da Silva P Sakamoto	63	2
		A González T Seyboth Wild	6	3	[5]																	1	R Matos F Meligeni Alves
	PR	JP Ficovich Matías Zukas	712	3	[10]																	4	N Barrientos A Gómez	w/o
		T Lipovšek Puches JI Londero	610	6	[3]			PR	JP Ficovich M Zukas	4	63
		M Vervoort F Zeballos	77	4	[3]			4	N Barrientos A Gómez	6	77
	4	N Barrientos A Gómez	65	6	[10]										4	N Barrientos A Gómez	6	7
	Alt	L Darderi J Nikles	6	1	[10]										2	LD Martínez F Romboli	4	5
	Alt	Facundo Juárez G Villanueva	2	6	[12]			Alt	F Juárez G Villanueva	4	64
	WC	J Pereira Gabriel Roveri Sidney	1	66				2	LD Martínez F Romboli	6	77
	2	LD Martínez F Romboli	6	78