# 2012 San Marino CEPU Open – Singles

Potito Starace is the defending champion, but lost in the first round. Martin Kližan won the title, defeating Simone Bolelli 6–3, 6–1 in the final.

## Seeds

* Martin Kližan (champion)
* Blaž Kavčič (quarterfinals)
* Filippo Volandri (semifinals)
* Albert Montañés (semifinals)
* Rogério Dutra da Silva (quarterfinals)
* Simone Bolelli (final)
* Daniel Gimeno-Traver (first round)
* Potito Starace (first round)

## 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 |
| 1 | Martin Kližan | 6 | 6 | | | | | |
| 3 | Filippo Volandri | 3 | 2 | | | | | |
| 3 | Filippo Volandri | 3 | 2 | | 1 | Martin Kližan | 6 | 6 |
| | | | | | 6 | Simone Bolelli | 3 | 1 |
| 4 | Albert Montañés | 7$^7$ | 4 | 5 | 6 | Simone Bolelli | 3 | 1 |
| 6 | Simone Bolelli | 6$^5$ | 6 | 7 | | | | |

### 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 |
| 1 | M Kližan | 6 | 6 | | | | | | | | | | | | | | |
| | A González | 4 | 3 | | 1 | M Kližan | 6 | 6 | | | | | | | | | |
| | M Viola | 2 | 6 | 4 | | P Červenák | 1 | 1 | | | | | | | | | |
| | P Červenák | 6 | 1 | 6 | | | | | | 1 | M Kližan | 6 | 6 | | | | |
| WC | S Galvani | 4 | 6 | 3 | | | | | | | N Mektić | 3 | 3 | | | | |
| WC | A di Mauro | 6 | 1 | 6 | WC | A di Mauro | 4 | 1 | | | | | | | | | |
| | N Mektić | 6 | 6$^4$ | 6 | | N Mektić | 6 | 6 | | | | | | | | | |
| 8 | P Starace | 2 | 7$^7$ | 4 | | | | | | | | | | 1 | M Kližan | 6 | 6 |
| 3 | F Volandri | 6 | 6 | | | | | | | | | | | 3 | F Volandri | 3 | 2 |
| | A Kuznetsov | 3 | 4 | | 3 | F Volandri | 3 | 6 | 6 | | | | | | | | |
| | D Džumhur | 1 | 2 | | | M Alund | 6 | 1 | 3 | | | | | | | | |
| | M Alund | 6 | 6 | | | | | | | 3 | F Volandri | 6 | 7$^7$ | | | | |
| Q | G Hormazábal | 3 | 6$^2$ | | | | | | | Q | S Robert | 4 | 6$^5$ | | | | |
| Q | Claudio Grassi | 6 | 7$^7$ | | Q | C Grassi | 3 | 3 | | | | | | | | | |
| Q | S Robert | 2 | 6 | 6 | Q | S Robert | 6 | 6 | | | | | | | | | |
| 7 | D Gimeno-Traver | 6 | 4 | 4 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | R Dutra da Silva | 6 | 6$^1$ | 6 | | | | | | | | | | | | | |
| WC | W Trusendi | 2 | 7$^7$ | 1 | 5 | R Dutra da Silva | 7 | 6 | | | | | | | | | |
| Q | Miliaan Niesten | 0 | 6 | 7 | Q | M Niesten | 5 | 3 | | | | | | | | | |
| | A Veić | 6 | 4 | 5 | | | | | 5 | R Dutra da Silva | 5 | 2 | | | | | |
| | L Kirche | 6 | 6$^9$ | 6 | | | | | 4 | A Montañés | 7 | 6 | | | | | |
| | Marek Michalička | 4 | 7$^{11}$ | 3 | | L Kirche | 4 | 2 | | | | | | | | | |
| | M İlhan | 1 | 1 | | 4 | A Montañés | 6 | 6 | | | | | | | | | |
| 4 | A Montañés | 6 | 6 | | | | | | | | | | 4 | A Montañés | 7$^7$ | 4 | 5 |
| 6 | S Bolelli | 6 | 6 | | | | | | | | | | 6 | S Bolelli | 6$^5$ | 6 | 7 |
| | M Middelkoop | 3 | 2 | | 6 | S Bolelli | 6 | 6 | | | | | | | | | |
| | F Škugor | 6 | 6$^3$ | r | WC | N Massú | 0 | 2 | | | | | | | | | |
| WC | N Massú | 3 | 7$^7$ | | | | | | 6 | S Bolelli | 6 | 7$^7$ | | | | | |
| | P Sousa | 6 | 1 | 6 | | | | | 2 | B Kavčič | 1 | 6$^5$ | | | | | |
| | G Naso | 3 | 6 | 1 | | P Sousa | 4 | 5 | | | | | | | | | |
| | J Silva | 0 | 3 | | 2 | B Kavčič | 6 | 7 | | | | | | | | | |
| 2 | B Kavčič | 6 | 6 | | | | | | | | | | | | | | |