2011 Brasil Open – Singles

Juan Carlos Ferrero was the defending champion; however, he chose not to defend his title due to knee and wrist injuries.
Nicolás Almagro claimed the title by defeating Alexandr Dolgopolov 6–3, 7–6(3) in the final.

Singles
2011 Brasil Open
Champion	Nicolás Almagro
Runner-up	Alexandr Dolgopolov
Score	6–3, 7–6(3)

Main article: 2011 Brasil Open

Seeds

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

1. Nicolás Almagro (champion)
2. Albert Montañés (second round)
3. Thomaz Bellucci (quarterfinals)
4. Alexandr Dolgopolov (final)
5. Juan Ignacio Chela (semifinals)
6. Tommy Robredo (second round)
7. Potito Starace (quarterfinals)
8. Victor Hănescu (first round)

Qualifying

Main article: 2011 Brasil Open – Singles Qualifying

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Nicolás Almagro	1	6	6
	5	Juan Ignacio Chela	6	2	4
								1	Nicolás Almagro	6	7
								4	Alexandr Dolgopolov	3	63
	4	Alexandr Dolgopolov	6	6
		Ricardo Mello	2	1

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	N Almagro	6	6
	WC	J Souza	6	6				WC	J Souza	2	2
	WC	G Clézar	3	2											1	N Almagro	6	6
		R Machado	6	6												R Machado	2	4
	Q	F Bagnis	4	2					R Machado	6	6
		F Volandri	7	6					F Volandri	2	1
	8	V Hănescu	5	1																		1	N Almagro	1	6	6
																						5	JI Chela	6	2	4
								3	T Bellucci	6	7
	Q	A Ghem	4	3					C Berlocq	4	5
		C Berlocq	6	6											3	T Bellucci	1	2
		Ł Kubot	65	7	7										5	JI Chela	6	6
		E Schwank	7	5	62				Ł Kubot	6	5	3
	Q	R Dutra da Silva	7	64	3			5	JI Chela	3	7	6
	5	JI Chela	64	7	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	P Starace	6	5	6
		P Cuevas	4	7	4			7	P Starace	6	7
	Q	L Mayer	4	6	7			Q	L Mayer	4	69
		I Andreev	6	4	62										7	P Starace	3	4
	WC	F Romboli	4	2											4	A Dolgopolov	6	6
		R Ramírez Hidalgo	6	6					R Ramírez Hidalgo	5	4
								4	A Dolgopolov	7	6
																						4	A Dolgopolov	6	6
	6	T Robredo	6	64	6																		R Mello	2	1
		F Fognini	3	7	3			6	T Robredo	4	7	2
		P Andújar	6	6					P Andújar	6	5	6
		D Gimeno Traver	3	1												P Andújar	1	0
		S Giraldo	4	3												R Mello	6	6
		R Mello	6	6					R Mello	6	6
								2	A Montañés	3	3

References

• Main Draw
• Qualifying Draw