2021 São Paulo Challenger de Tênis – Singles

Felipe Meligeni Alves was the defending champion but withdrew before his semifinal match with Luciano Darderi.

Singles
2021 São Paulo Challenger de Tênis
Champion	Juan Pablo Ficovich
Runner-up	Luciano Darderi
Score	6–3, 7–5

Main article: 2021 São Paulo Challenger de Tênis

Juan Pablo Ficovich won the title after defeating Darderi 6–3, 7–5 in the final.

Seeds

1. Pablo Cuevas (withdrew)
2. Hugo Dellien (quarterfinals)
3. Thiago Seyboth Wild (second round)
4. Juan Ignacio Londero (first round)
5. Nicolás Jarry (semifinals)
6. Felipe Meligeni Alves (semifinals, withdrew)
7. Nicolás Kicker (first round)
8. Pedro Cachin (second round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	6	Felipe Meligeni Alves
	Q	Luciano Darderi	w/o
								Q	Luciano Darderi	3	5
									Juan Pablo Ficovich	6	7
		Juan Pablo Ficovich	6	77
	5	Nicolás Jarry	2	65

Top half

	First round							Second round							Quarterfinals							Semifinals
		A Collarini	6	77
		GA Olivieri	2	65					A Collarini	4
	WC	Oscar José Gutierrez	7	65	0				H Casanova	1r
		H Casanova	5	77	6											A Collarini	4	6	3
		J Nikles	64	77	6										6	F Meligeni Alves	6	4	6
		K Uchida	77	63	0				J Nikles	77	2	1
		P Krstin	4	0r				6	F Meligeni Alves	65	6	6
	6	F Meligeni Alves	6	0																		6	F Meligeni Alves
	3	T Seyboth Wild	6	6																		Q	L Darderi	w/o
	Alt	A González	3	4				3	T Seyboth Wild	3	5
		F Díaz Acosta	7	6					F Díaz Acosta	6	7
	Q	G Villanueva	5	1												F Díaz Acosta	3	4
	WC	M Alves	1	1											Q	L Darderi	6	6
	Q	L Darderi	6	6				Q	L Darderi	6	6
		N Álvarez Varona	7	6					N Álvarez Varona	4	1
	7	N Kicker	5	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	P Cachin	6	6
	Alt	Facundo Juárez	3	2				8	P Cachin	5	2
		JP Ficovich	5	6	6				JP Ficovich	7	6
		R Cid Subervi	7	4	0											JP Ficovich	6	6
	Q	Matías Zukas	1	1											WC	G Heide	3	0
	Q	I Marcondes	6	6				Q	I Marcondes	6	4	3
	WC	G Heide	6	7				WC	G Heide	4	6	6
	4	JI Londero	3	5																			JP Ficovich	6	77
	5	N Jarry	77	6																		5	N Jarry	2	65
	LL	A Gómez	61	4				5	N Jarry	6	6
		P Sakamoto	2	7	7				P Sakamoto	3	4
	Alt	Gilbert Klier Júnior	6	5	5										5	N Jarry	77	77
		O Luz	3	64											2	H Dellien	63	65
	Alt	D Dutra da Silva	6	77				Alt	D Dutra da Silva	6	1	3
		M Pucinelli de Almeida	3	5				2	H Dellien	4	6	6
	2	H Dellien	6	7

External links

• Main draw
• Qualifying draw