Singles
2020 Rio Open
Champion	Cristian Garín
Runner-up	Gianluca Mager
Score	7–6(7–3), 7–5
Draw	32 (4 Q / 3 WC )
Seeds	8

Laslo Đere was the defending champion,^[1] but withdrew with an abdominal injury before the tournament began.

Cristian Garín won the title, defeating Gianluca Mager in the final, 7–6^(7–3), 7–5.

This was the first Clay Court tournament where players were allowed to use the challenge system.^[2]

The tournament was notable for being the first ATP tour level event for future World No.1 Carlos Alcaraz. He reached the second round, after a win over compatriot Albert Ramos Viñolas.

Seeds

Draw

Finals

	Semifinals							Final
	Q	Gianluca Mager	77	4	77
	LL	Attila Balázs	64	6	62
								Q	Gianluca Mager	63	5
								3	Cristian Garín	77	7
	3	Cristian Garín	6	7
	5	Borna Ćorić	4	5

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Thiem	6	4	6
	WC	F Meligeni Alves	2	6	1			1	D Thiem	65	6	6
		J Munar	7	6					J Munar	77	3	4
		S Caruso	5	4											1	D Thiem	64	5
	Q	J Domingues	710	6											Q	G Mager	77	7
	LL	F Gaio	68	4				Q	J Domingues	3	65
	Q	G Mager	77	7				Q	G Mager	6	77
	8	C Ruud	64	5																		Q	G Mager	77	4	77
	4	G Pella	7	4	63																	LL	A Balázs	64	6	62
		T Monteiro	5	6	77				T Monteiro	6	1	4
	LL	A Balázs	6	6				LL	A Balázs	1	6	6
		P Cuevas	4	3											LL	A Balázs	2	6	6
	Q	P Martínez	3	6	7										Q	P Martínez	6	4	2
		H Dellien	6	2	5			Q	P Martínez	6	6
		P Andújar	6	6					P Andújar	1	4
	9	F Verdasco	3	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	A Ramos Viñolas	62	6	62
	WC	C Alcaraz	77	4	77			WC	C Alcaraz	4	6	4
		C Moutet	6	61	63			Q	F Coria	6	4	6
	Q	F Coria	1	77	77										Q	F Coria	6	3	5
		R Carballés Baena	2	4											3	C Garín	2	6	7
		F Delbonis	6	6					F Delbonis	4	3
		A Martin	6	5	65			3	C Garín	6	6
	3	C Garín	4	7	77																	3	C Garín	6	7
	5	B Ćorić	77	7																		5	B Ćorić	4	5
		JI Londero	65	5				5	B Ćorić	6	1	77
		A Davidovich Fokina	7	63	5			WC	T Seyboth Wild	3	6	65
	WC	T Seyboth Wild	5	77	7										5	B Ćorić	77	6
		L Mayer	1	7	4											L Sonego	65	3
		L Sonego	6	5	6				L Sonego	77	77
		M Cecchinato	4	77	1			2	D Lajović	65	65
	2	D Lajović	6	64	6

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	Alt	Mario Vilella Martínez	64	3
		Filip Horanský	77	6
									Filip Horanský	4	2
								7	Pedro Martínez	6	6
	WC	Mateus Alves	2	3
	7	Pedro Martínez	6	6

Second qualifier

	First round							Qualifying competition
	2	Attila Balázs	6	6
	WC	Orlando Luz	3	3
								2	Attila Balázs	0	2
								5	Gianluca Mager	6	6
		Andrea Collarini	1	2
	5	Gianluca Mager	6	6

Third qualifier

	First round							Qualifying competition
	3	Federico Coria	77	6
		Carlos Taberner	65	1
								3	Federico Coria	6	6
								6	Jozef Kovalík	2	4
	WC	Pedro Boscardin Dias	3	1
	6	Jozef Kovalík	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Federico Gaio	65	6	6
		João Menezes	77	4	3
								4	Federico Gaio	6	65	5
									João Domingues	3	77	7
		João Domingues	7	3
	8	Alessandro Giannessi	5	1r

References

External links

• Main draw
• Qualifying draw