2012 São Léo Open – Singles

Leonardo Mayer was the defending champion but decided not to participate.
Horacio Zeballos defeated Paul Capdeville 3–6, 7–5, 7–6^(7–2) in the final.

Singles
2012 São Léo Open
Champion	Horacio Zeballos
Runner-up	Paul Capdeville
Final score	3–6, 7–5, 7–6^(7–2)

Main article: 2012 São Léo Open

Seeds

1. Andreas Haider-Maurer (Second Round)
2. Blaž Kavčič (Semifinals)
3. Horacio Zeballos (Champion)
4. Rogério Dutra da Silva (Quarterfinals)
5. Gastão Elias (Quarterfinals)
6. João Souza (First Round)
7. Antonio Veić (Second Round)
8. Paul Capdeville (Final)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	8	Paul Capdeville	6	6
		Diego Schwartzman	1	1
								8	Paul Capdeville	6	5	6^2
								3	Horacio Zeballos	3	7	7^7
	3	Horacio Zeballos	5	6	6
	2	Blaž Kavčič	7	3	2

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
	1	A Haider-Maurer	6	6
		M Felder	3	2				1	A Haider-Maurer	6	1	6^1
		Enrico Becuzzi	0	1				Q	T Brkić	1	6	7^7
	Q	T Brkić	6	6											Q	T Brkić	2	3
	WC	JP Sorgi	7	6											8	P Capdeville	6	6
		H Podlipnik	5	1				WC	JP Sorgi	3	6^6
		A Collarini	2	3				8	P Capdeville	6	7^8
	8	P Capdeville	6	6																		8	P Capdeville	6	6
	4	R Dutra da Silva	6^6	6	6																		D Schwartzman	1	1
	Q	A Satschko	7^8	0	3			4	R Dutra da Silva	5	7	6
	Q	Wilson Leite	7	6				Q	W Leite	7	5	4
		A Ghem	5	4											4	R Dutra da Silva	2	6^2
		Leandro Migani	2	1												D Schwartzman	6	7^7
		P Galdón	6	6					P Galdón	1	1
		D Schwartzman	7^7	6					D Schwartzman	6	6
	6	J Souza	6^3	3

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	7	A Veić	6	6
	WC	Gabriel Friedrich	3	1				7	A Veić	3	6^7
		F de Paula	7	6					F de Paula	6	7^9
		José Pereira	5	3												F de Paula	1	2
		B Pašanski	6	6											3	H Zeballos	6	6
		A Motti	1	4					B Pašanski	4	7^7	0
	Q	Diego Matos	2	2				3	H Zeballos	6	6^5	6
	3	H Zeballos	6	6																		3	H Zeballos	5	6	6
	5	G Elias	6	6																		2	B Kavčič	7	3	2
	WC	Stefano Blatt	1	0				5	G Elias	6	6
		G Andreozzi	2	7	6^2				A Velotti	1	1
		A Velotti	6	5	7^7										5	G Elias	4	2
	WC	F Neis	5	3											2	B Kavčič	6	6
		G Clezar	7	6					G Clezar	4	6	3
		J Silva	4	6^6				2	B Kavčič	6	3	6
	2	B Kavčič	6	7^8

References

• Main Draw
• Qualifying Draw