# 2012 Aberto Santa Catarina de Tenis – Singles

José Acasuso was the defending champion but decided not to participate. Antonio Veić won the title when his opponent Paul Capdeville retired during the final match. Veić was leading 3–6, 6–4, 5–2.

## Seeds

* Blaž Kavčič (semifinals)
* Rogério Dutra da Silva (quarterfinals)
* Paul Capdeville (final, retired)
* Antonio Veić (champion)
* Thiago Alves (quarterfinals)
* James Duckworth (quarterfinals)
* Nikola Ćirić (first round)
* Gastão Elias (quarterfinals)

## 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
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Blaž Kavčič | 5 | 6 | 2 | | | | | |
| 4 | Antonio Veić | 7 | 4 | 6 | | | | | |
| 4 | Antonio Veić | 7 | 4 | 6 | 4 | Antonio Veić | 3 | 6 | 5 |
| | | | | | 3 | Paul Capdeville | 6 | 4 | 2$^r$ |
| 3 | Paul Capdeville | 2 | 6 | 6 | 3 | Paul Capdeville | 6 | 4 | 2$^r$ |
| Q | Alberto Brizzi | 6 | 3 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | B Kavčič | 6 | 6 | | | | | | | | | | | | | | | |
| | D Giorgini | 2 | 4 | | 1 | B Kavčič | 6 | 6 | | | | | | | | | | |
| | T Androić | 2 | 2 | | WC | T Monteiro | 1 | 4 | | | | | | | | | | |
| WC | T Monteiro | 6 | 6 | | | | | | | 1 | B Kavčič | 6 | 6 | | | | | |
| | D Džumhur | 4 | 6 | 6 | | | | | | 5 | T Alves | 4 | 2 | | | | | |
| | A Ghem | 6 | 4 | 4 | | D Džumhur | 4 | 2 | | | | | | | | | | |
| | G Andreozzi | 4 | 4 | | 5 | T Alves | 6 | 6 | | | | | | | | | | |
| 5 | T Alves | 6 | 6 | | | | | | | | | | | 1 | B Kavčič | 5 | 6 | 2 |
| 4 | A Veić | 6 | 6 | | | | | | | | | | | 4 | A Veić | 7 | 4 | 6 |
| WC | B Sant'anna | 4 | 3 | | 4 | A Veić | 6 | | | | | | | | | | | |
| | M Crugnola | 6 | 6 | | | M Crugnola | 1$^r$ | | | | | | | | | | | |
| Q | D Marcan | 2 | 2 | | | | | | | 4 | A Veić | 6 | 6 | | | | | |
| WC | T Fernandes | 7$^7$ | 3 | 5 | | | | | | 6 | J Duckworth | 2 | 2 | | | | | |
| | L Kirche | 6$^3$ | 6 | 7 | | L Kirche | 7$^7$ | 5 | 5 | | | | | | | | | |
| | P Galdón | 6$^9$ | 4 | | 6 | J Duckworth | 6$^5$ | 7 | 7 | | | | | | | | | |
| 6 | J Duckworth | 7$^{11}$ | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | G Elias | 6 | 6 | | | | | | | | | | | | | | | | |
| Q | G Panfil | 3 | 1 | | 8 | G Elias | 6 | 7$^7$ | | | | | | | | | | | |
| | M Reid | 7 | 2 | 6 | | M Reid | 1 | 6$^1$ | | | | | | | | | | | |
| Q | Tiago Lopes | 5 | 6 | 3 | | | | | | 8 | G Elias | 0 | 1 | | | | | | |
| | G Clezar | 2 | 3 | | | | | | | 3 | P Capdeville | 6 | 6 | | | | | | |
| | I Minář | 6 | 6 | | | I Minář | 6 | 2 | 3 | | | | | | | | | | |
| | M Felder | 3 | 6 | 4 | 3 | P Capdeville | 3 | 6 | 6 | | | | | | | | | | |
| 3 | P Capdeville | 6 | 3 | 6 | | | | | | | | | | | 3 | P Capdeville | 2 | 6 | 6 |
| 7 | N Ćirić | 4 | 1 | | | | | | | | | | | | Q | A Brizzi | 6 | 3 | 4 |
| Q | A Brizzi | 6 | 6 | | Q | A Brizzi | 6 | 6 | | | | | | | | | | | |
| | M Gawron | 6 | 6 | | | M Gawron | 0 | 1 | | | | | | | | | | | |
| | G Melzer | 3 | 2 | | | | | | | Q | A Brizzi | 3 | 6 | 6 | | | | | |
| WC | Bruno Volkmann | 6$^6$ | 2 | | | | | | | 2 | R Dutra da Silva | 6 | 3 | 4 | | | | | |
| | R Hocevar | 7$^8$ | 6 | | | R Hocevar | 6 | 0 | 2 | | | | | | | | | | |
| | Enrico Burzi | 6 | 6$^4$ | 1 | 2 | R Dutra da Silva | 3 | 6 | 6 | | | | | | | | | | |
| 2 | R Dutra da Silva | 4 | 7$^7$ | 6 | | | | | | | | | | | | | | | |