Singles
2011 Aberto Santa Catarina de Tenis
2010 Champion	Marcos Daniel
Champion	José Acasuso
Runner-up	Marcelo Demoliner
Score	6–2, 6–2

Marcos Daniel was the defending champion, but lost to Ricardo Hocevar 6–7^(3–7), 1–6 in the first round. José Acasuso defeated Marcelo Demoliner 6–2, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		José Acasuso	7	4	6
	5	Diego Junqueira	64	6	0
									José Acasuso	6	6
								WC	Marcelo Demoliner	2	2
	WC	Marcelo Demoliner	6	6
	Q	Aljaž Bedene	2	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Mello	3	6	3
	Q	M Alund	6	4	6			Q	M Alund	3	4
		A Molteni	1	3					J Acasuso	6	6
		J Acasuso	6	6												J Acasuso	6	6
		S Decoud	5	1											6	L Mayer	3	4
		J Silva	7	6					J Silva	7	4	3
	SE	T Fernandes	4	2				6	L Mayer	64	6	6
	6	L Mayer	6	6																			J Acasuso	7	4	6
	4	É Prodon	2	6	6																	5	D Junqueira	64	6	0
		C Zampieri	6	4	2			4	É Prodon	6	3	6
		N Massú	0	4					P Galdón	1	6	1
		P Galdón	6	6											4	É Prodon	3	6	64
	Q	M Vassallo Argüello	6	7											5	D Junqueira	6	4	7
	Q	A Ghem	0	5				Q	M Vassallo Argüello	2	3
		T Alves	3	1				5	D Junqueira	6	6
	5	D Junqueira	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	T Ito	2	6	4
	WC	M Demoliner	6	4	6			WC	M Demoliner	6	6
		F Romboli	6	6					F Romboli	1	3
	WC	Bruno Volkmann	4	2											WC	M Demoliner	6	6
		R Ghedin	7	6												F Bagnis	4	4
		L Tavares	5	0					R Ghedin	2	2
		F Bagnis	3	7	3				F Bagnis	6	6
	3	J Souza	6	5	1r																	WC	M Demoliner	6	6
	8	G Lapentti	4	6	6																	Q	A Bedene	2	3
	WC	Thales Turini	6	3	1			8	G Lapentti	3	2r
	Q	A Bedene	6	6				Q	A Bedene	6	4
		JP Brzezicki	4	4											Q	A Bedene	6	6
	SE	J Martí	6	6											SE	J Martí	3	2
	WC	TM Monteiro	4	1				SE	J Martí	7	6
		R Hocevar	7	6					R Hocevar	5	2
	2	M Daniel	63	1

References

• Main Draw
• Qualifying Singles