# 2012 Aberto de Florianópolis – Singles

Guillaume Rufin was the defending champion but decided not to participate. Simone Bolelli won the title, defeating Blaž Kavčič 6–3, 6–4 in the final.

## Seeds

* Éric Prodon (first round)
* Wayne Odesnik (second round, retired)
* Rogério Dutra da Silva (quarterfinals)
* Blaž Kavčič (final)
* Diego Junqueira (semifinals)
* Ricardo Mello (second round)
* Rubén Ramírez Hidalgo (second round, retired)
* Simone Bolelli (champions)

## 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 | Final | Final | Final | Final |
| | Thiago Alves | 3 | 4 | | | | |
| 4 | Blaž Kavčič | 6 | 6 | | | | |
| 4 | Blaž Kavčič | 6 | 6 | 4 | Blaž Kavčič | 3 | 4 |
| | | | | 8 | Simone Bolelli | 6 | 6 |
| 8 | Simone Bolelli | 6 | 7 | 8 | Simone Bolelli | 6 | 6 |
| 5 | Diego Junqueira | 3 | 5 | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | É Prodon | 6 | 3 | 4 | | | | | | | | | | | | | | |
| | N Mektić | 3 | 6 | 6 | | N Mektić | 6 | 5 | 7 | | | | | | | | | |
| WC | T Fernandes | 6 | 2 | 6 | WC | T Fernandes | 3 | 7 | 5 | | | | | | | | | |
| | A Velotti | 4 | 6 | 2 | | | | | | | N Mektić | 1 | 2 | | | | | |
| Q | T Monteiro | 0 | 4 | | | | | | | | T Alves | 6 | 6 | | | | | |
| | T Alves | 6 | 6 | | | T Alves | 6 | 1 | 6 | | | | | | | | | |
| | JP Brzezicki | 4 | 3 | | 6 | R Mello | 2 | 6 | 1 | | | | | | | | | |
| 6 | R Mello | 6 | 6 | | | | | | | | | | | | | T Alves | 3 | 4 |
| 4 | B Kavčič | 6 | 6 | | | | | | | | | | | | 4 | B Kavčič | 6 | 6 |
| WC | B Sant'anna | 4 | 4 | | 4 | B Kavčič | 4 | 6 | 6 | | | | | | | | | |
| | A Veić | 1 | 3 | | | P Galdón | 6 | 3 | 3 | | | | | | | | | |
| | P Galdón | 6 | 6 | | | | | | | 4 | B Kavčič | 2 | 6 | 6 | | | | |
| | G Elias | 6 | 6 | | | | | | | | G Elias | 6 | 2 | 4 | | | | |
| Q | F Romboli | 2 | 2 | | | G Elias | 6 | 2 | | | | | | | | | | |
| | J Silva | 5 | 4 | | 7 | R Ramírez Hidalgo | 2 | 1$^r$ | | | | | | | | | | |
| 7 | R Ramírez Hidalgo | 7 | 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 |
| 8 | S Bolelli | 6 | 6 | | | | | | | | | | | | | | | |
| | Tiago Lopes | 3 | 1 | | 8 | S Bolelli | 6 | 7 | | | | | | | | | | |
| | F de Paula | 6 | 1 | 6 | | F de Paula | 3 | 5 | | | | | | | | | | |
| | G Clézar | 4 | 6 | 3 | | | | | | 8 | S Bolelli | 7$^7$ | 6 | | | | | |
| | A Ghem | 6 | 6 | | | | | | | 3 | R Dutra da Silva | 6$^1$ | 2 | | | | | |
| WC | M Cuevas | 1 | 1 | | | A Ghem | 4 | 4 | | | | | | | | | | |
| | J Martí | 4 | 3 | | 3 | R Dutra da Silva | 6 | 6 | | | | | | | | | | |
| 3 | R Dutra da Silva | 6 | 6 | | | | | | | | | | | | 8 | S Bolelli | 6 | 7 |
| 5 | D Junqueira | 6 | 6 | | | | | | | | | | | | 5 | D Junqueira | 3 | 5 |
| Q | C Lindell | 2 | 4 | | 5 | D Junqueira | 2 | 6 | 7$^7$ | | | | | | | | | |
| | N Ćirić | 6$^{10}$ | 1 | | | F Argüello | 6 | 2 | 6$^5$ | | | | | | | | | |
| | F Argüello | 7$^{12}$ | 6 | | | | | | | 5 | D Junqueira | 4 | 6 | 6 | | | | |
| WC | JP Sorgi | 0 | 1 | | | | | | | | R Hocevar | 6 | 0 | 4 | | | | |
| | R Hocevar | 6 | 6 | | | R Hocevar | 7$^7$ | 2 | 1 | | | | | | | | | |
| Q | L Kirche | 4 | 6 | 5 | 2 | W Odesnik | 6$^3$ | 6 | 2$^r$ | | | | | | | | | |
| 2 | W Odesnik | 6 | 4 | 7 | | | | | | | | | | | | | | |