Singles
2012 Aberto de São Paulo
Champion	Thiago Alves
Runner-up	Gastão Elias
Score	7–6(7–5), 7–6(7–1)

Ricardo Mello was the defending champion but decided not to participate.
Thiago Alves won the title after defeating Gastão Elias 7–6^(7–5), 7–6^(7–1) in the final.

Seeds

Draw

Final four

	Semifinals							Final
	5	Gastão Elias	3	7	7
	4	Federico Delbonis	6	5	5
								5	Gastão Elias	65	61
									Thiago Alves	77	77
		Thiago Alves	6	6
	2	Rogério Dutra da Silva	4	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	H Zeballos	6	6
	Q	J Pereira	3	2				1	H Zeballos	4	6	6
		K Mesaroš	0	65					F de Paula	6	3	4
		F de Paula	6	77											1	H Zeballos	4	6	5
	WC	D Dutra da Silva	3	4											5	G Elias	6	3	7
	WC	L Kirche	6	6				WC	L Kirche	3	2
		D Beretta	4	2				5	G Elias	6	6
	5	G Elias	6	6																		5	G Elias	3	7	7
	4	F Delbonis	6	6																		4	F Delbonis	6	5	5
		G Clézar	4	2				4	F Delbonis	7	6
	WC	T Monteiro	3	2					A Ghem	5	4
		A Ghem	6	6											4	F Delbonis	6	6
	WC	Henrique Cunha	4	6	5											J Kovalík	3	0
	Q	A Laranja	6	4	7			Q	A Laranja	5	6	66
		J Kovalík	6	5	6				J Kovalík	7	4	78
	6	C Zampieri	3	7	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	JP Brzezicki	6	6
		Nicolás Pastor	1	4				8	JP Brzezicki	4	0r
		A Velotti	6	6					A Velotti	6	3
		Tiago Lopes	2	2												A Velotti	2	3
		M Trungelliti	65	79	6											T Alves	6	6
	Q	M Estevez	77	67	1				M Trungelliti	5	4
		T Alves	6	4	6				T Alves	7	6
	3	J Silva	4	6	3																		T Alves	6	6
	7	E Struvay	6	4	66																	2	R Dutra da Silva	4	4
		F Romboli	2	6	78				F Romboli	4	6	6
	Q	B Sant'anna	6	6				Q	B Sant'anna	6	3	4
		N Devilder	4	4												F Romboli	2	1
		M Linzer	7	3	5										2	R Dutra da Silva	6	6
		R Hocevar	5	6	7				R Hocevar	4	64
		M Demoliner	77	2	1			2	R Dutra da Silva	6	7
	2	R Dutra da Silva	64	6	6

References

• Main Draw
• Qualifying Draw