Singles
2019 Brasil Open
Champion	Guido Pella
Runner-up	Cristian Garín
Score	7–5, 6–3
Draw	28 (4 Q / 3 WC )
Seeds	8

Fabio Fognini was the defending champion,^[1] but chose not to defend his title.

Guido Pella won his first ATP title, defeating Cristian Garín 7–5, 6–3 in the final.

Seeds

The top four seeds received a bye into the second round.

Draw

Finals

	Semifinals							Final
		Casper Ruud	4	4
		Cristian Garín	6	6
									Cristian Garín	5	3
								3	Guido Pella	7	6
	3	Guido Pella	712	77
		Laslo Đere	610	61

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	J Sousa	3	4
		C Ruud	6	6					C Ruud	6	6
	WC	T Monteiro	3	4												C Ruud	6	6
	Q	P Martínez	1	2												H Dellien	1	1
		H Dellien	6	6					H Dellien	6	77
		P Lorenzi	63	1				7	JI Londero	4	63
	7	JI Londero	77	6																			C Ruud	4	4
																							C Garín	6	6
								4	L Mayer	6	3	6
		L Sonego	6	6					L Sonego	1	6	3
		F Delbonis	4	4											4	L Mayer	6	4	4
		P Sousa	63	2												C Garín	4	6	6
		C Garín	77	6					C Garín	77	64	77
	Q	P Sakamoto	3	2				6	J Munar	65	77	62
	6	J Munar	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	T Daniel	4	6	65
		M Trungelliti	6	3	77				M Trungelliti	6	7
	WC	T Seyboth Wild	6	4	6			WC	T Seyboth Wild	4	5
		E Ymer	3	6	2											M Trungelliti	0	3
		R Carballés Baena	3	6	6										3	G Pella	6	6
		M Marterer	6	1	2				R Carballés Baena	2	4
								3	G Pella	6	6
																						3	G Pella	712	77
	5/WC	P Cuevas	7	3	3																		L Đere	610	61
		F Auger-Aliassime	5	6	6				F Auger-Aliassime	77	77
	Q	F Bagnis	1	3					A Ramos Viñolas	62	65
		A Ramos Viñolas	6	6												F Auger-Aliassime	2	6	3
	Q	A Giannessi	65	6	4											L Đere	6	3	6
		L Đere	77	4	6				L Đere	6	3	77
								2	M Jaziri	3	6	62

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Carlos Berlocq	1	6	6
		Gian Marco Moroni	6	3	4
								1	Carlos Berlocq	64	4
									Pedro Sakamoto	77	6
		Pedro Sakamoto	6	6
	8	Matteo Donati	1	4

Second qualifier

	First round							Qualifying competition
	2	Facundo Bagnis	6	6
		Alen Avidzba	1	4
								2	Facundo Bagnis	77	6
									Andrej Martin	64	2
		Andrej Martin	6	6
	5	Daniel Gimeno Traver	3	1

Third qualifier

	First round							Qualifying competition
	3	Alessandro Giannessi	77	6
	WC	João Souza	65	3
								3	Alessandro Giannessi	6	6
								7	Kimmer Coppejans	4	2
		João Domingues	6	0	3
	7	Kimmer Coppejans	4	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Pedro Martínez	77	6
	WC	João Menezes	64	1
								4	Pedro Martínez	6	6
									Federico Coria	1	1
		Federico Coria	6	6
	6	Facundo Argüello	1	4

References

• Main draw
• Qualifying draw