Singles
2023 Brasil Tennis Challenger
Champion	Andrea Collarini
Runner-up	Tomás Barrios Vera
Score	6–2, 7–6(7–1)

This was the first edition of the tournament.^[1]

Andrea Collarini won the title after defeating Tomás Barrios Vera 6–2, 7–6^(7–1) in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Andrea Collarini	6	2	6
	5	Renzo Olivo	4	6	4
									Andrea Collarini	6	77
								9	Tomás Barrios Vera	2	61
	9	Tomás Barrios Vera	6	2	6
	2	Camilo Ugo Carabelli	2	6	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Tabilo	6	6
	WC	P Boscardin Dias	2	3				1	A Tabilo	6	6
	Q	M Dellien	1	6	3				O Roca Batalla	3	4
		O Roca Batalla	6	4	6										1	A Tabilo	66	4
	LL	Carlos Sánchez Jover	6	6												A Collarini	78	6
	Q	Y-s Chung	3	0				LL	C Sánchez Jover	3	2
		A Collarini	6	7					A Collarini	6	6
	8	GA Olivieri	3	5																			A Collarini	6	2	6
	4	F Meligeni Alves	6	6																		5	R Olivo	4	6	4
		G Lama	4	4				4	F Meligeni Alves	4	5
	Alt	T Atmane	6	6				Alt	T Atmane	6	7
	LL	M Echargui	1	2											Alt	T Atmane	62	2
	WC	JL Reis da Silva	6	4	3										5	R Olivo	77	6
		E Zhu	4	6	6				E Zhu	4	3
		Timo Stodder	4	3				5	R Olivo	6	6
	5	R Olivo	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	9	T Barrios Vera	6	7
	WC	E Ribeiro	3	5				9	T Barrios Vera	6	6
		F Comesaña	6	6					F Comesaña	3	1
		M Navone	1	3											9	T Barrios Vera	6	6
	Q	O Prihodko	1	0												H Casanova	1	1
		H Casanova	6	6					H Casanova	6	4	77
	Alt	D Dutra da Silva	3	1				Q	E Lavagno	4	6	65
	Q	Edoardo Lavagno	6	6																		9	T Barrios Vera	6	2	6
	7	M Pucinelli de Almeida	6	0r																		2	C Ugo Carabelli	2	6	4
		N Mejía	2	2					N Mejía	62	1
	Q	T Seyboth Wild	6	6				Q	T Seyboth Wild	77	6
		JB Torres	2	2											Q	T Seyboth Wild	65	4
	Q	Andrey Chepelev	1	4											2	C Ugo Carabelli	77	6
		J de Jong	6	6					J de Jong	60	1
		A Giannessi	4	6	1			2	C Ugo Carabelli	77	6
	2	C Ugo Carabelli	6	3	6

References

External links

• Main draw
• Qualifying draw