Singles
2013 Brasil Open
Champion	Rafael Nadal
Runner-up	David Nalbandian
Score	6–2, 6–3

Rafael Nadal defeated David Nalbandian in the final, 6–2, 6–3 to win the singles tennis title at the 2013 Brasil Open.

Nicolás Almagro was the two-time defending champion, but lost in the quarterfinals to Nalbandian.

Seeds

Draw

Finals

	Semifinals							Final
	1/WC	Rafael Nadal	6	62	6
	LL	Martín Alund	3	77	1
								1/WC	Rafael Nadal	6	6
									David Nalbandian	2	3
		Simone Bolelli	3	5
		David Nalbandian	6	7

Top half

	First round							Second round							Quarterfinals							Semifinals
								1/WC	R Nadal	6	6
		R Ramírez Hidalgo	66	0r				Q	J Souza	3	4
	Q	J Souza	78	0											1/WC	R Nadal	3	6	6
		A Kuznetsov	3	4												C Berlocq	6	4	4
		C Berlocq	6	6					C Berlocq	79	6
		G García López	3	5				8	A Ramos	67	4
	8	A Ramos	6	7																		1/WC	R Nadal	6	62	6
																						LL	M Alund	3	77	1
								4	J Chardy	4	6	65
	WC	R Mello	4	4				LL	M Alund	6	4	77
	LL	M Alund	6	6											LL	M Alund	7	77
		D Gimeno Traver	3	6	66											F Volandri	5	65
		F Volandri	6	3	78				F Volandri	6	6
	Q	G Clezar	64	7	61			5	T Bellucci	3	2
	5	T Bellucci	77	5	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	P Andújar	6	77
		S Giraldo	4	65				7	P Andújar	5	2
		P Lorenzi	4	4					A Montañés	7	6
		A Montañés	6	6												A Montañés	4	4
	WC	T Robredo	2	4												S Bolelli	6	6
		S Bolelli	6	6					S Bolelli	7	6
								3	J Mónaco	5	2
																							S Bolelli	3	5
	6	F Fognini	66	6	1																		D Nalbandian	6	7
		G Pella	78	1	6				G Pella	4	2
		D Nalbandian	7	5	6				D Nalbandian	6	6
	Q	J Aguilar	5	7	3											D Nalbandian	77	3	77
		H Zeballos	77	0	0r										2	N Almagro	65	6	63
	Q	P Capdeville	65	6	3			Q	P Capdeville	4	77	2
								2	N Almagro	6	63	6

Qualifying

Draw

First qualifier

	First round							Second round							Qualifying competition
	1	João Sousa	6	63	2
		Alejandro González	4	77	6
									Alejandro González	4	7	4
									Guilherme Clezar	6	5	6
		Augusto Laranja	3	4
		Guilherme Clezar	6	6
																Guilherme Clezar	6	6
																Julio César Campozano	3	4
		Julio César Campozano	7	3	6
		Dušan Lajović	5	6	4
									Julio César Campozano	6	78
								5	Gastão Elias	2	66
	WC	Bruno Sant'Anna	1	2
	5	Gastão Elias	6	6

Second qualifier

	First round							Second round							Qualifying competition
	2	Martín Alund	77	4	6
		Facundo Bagnis	65	6	2
								2	Martín Alund	6	6
									Marco Trungelliti	2	1
		Marco Trungelliti	6	6
		Sergio Gutiérrez Ferrol	3	1
															2	Martín Alund	6	66	65
																Jorge Aguilar	3	78	77
		Jorge Aguilar	6	6
		Ricardo Hocevar	4	3
									Jorge Aguilar	6	62	6
								6	Thiago Alves	2	77	4
	WC	Thiago Monteiro	64	2
	6	Thiago Alves	77	6

Third qualifier

	First round							Second round							Qualifying competition
	3	Rogério Dutra da Silva	6	6
		Agustín Velotti	4	3
								3	Rogério Dutra da Silva	5	66
									Javier Martí	7	78
		Javier Martí	77	7
		Frederico Gil	65	5
																Javier Martí	4	4
															7	João Souza	6	6
		Gianluca Naso	4	6	6
		Facundo Argüello	6	3	4
									Gianluca Naso	65	6	3
								7	João Souza	77	3	6
		Dustin Brown	61	3
	7	João Souza	77	6

Fourth qualifier

	First round							Second round							Qualifying competition
	4	Federico Delbonis	6	3	3
		Teymuraz Gabashvili	2	6	6
									Teymuraz Gabashvili	4	3
								PR	Julian Reister	6	6
	WC	Pedro Zerbini	79	4	4
	PR	Julian Reister	67	6	6
															PR	Julian Reister	1	3
															8	Paul Capdeville	6	6
		Guido Andreozzi	7	6
	WC	Fabiano de Paula	5	2
									Guido Andreozzi	3	6	2
								8	Paul Capdeville	6	1	6
		Steven Diez	3	2
	8	Paul Capdeville	6	6

References

• Main Draw
• Qualifying Draw