# 2013 San Marino CEPU Open – Singles

Martin Kližan was the defending champion, but had to compete in the 2013 Rogers Cup instead.

## Seeds

* Daniel Gimeno-Traver (semifinals)
* Adrian Ungur (quarterfinals)
* Guillaume Rufin (quarterfinals)
* Jiří Veselý (quarterfinals)
* Jan-Lennard Struff (semifinals)
* Filippo Volandri (final)
* Jesse Huta Galung (second round)
* Blaž Kavčič (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 | Final | Final | Final | Final |
| 1 | Daniel Gimeno-Traver | 6$^2$ | 4 | | | | |
| 6 | Filippo Volandri | 7$^7$ | 6 | | | | |
| 6 | Filippo Volandri | 7$^7$ | 6 | 6 | Filippo Volandri | 3 | 4 |
| | | | | WC | Marco Cecchinato | 6 | 6 |
| WC | Marco Cecchinato | 6 | 6 | WC | Marco Cecchinato | 6 | 6 |
| 5 | Jan-Lennard Struff | 3 | 3 | | | | |

### 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 | D Gimeno-Traver | 6 | 6 | | | | | | | | | | | | | | | |
| WC | A Giannessi | 3 | 0 | | 1 | D Gimeno-Traver | 6 | 6 | | | | | | | | | | |
| Q | R Marcora | 6 | 6 | | Q | R Marcora | 4 | 2 | | | | | | | | | | |
| | J Eysseric | 1 | 0 | | | | | | | 1 | D Gimeno-Traver | 6$^6$ | 6 | 6 | | | | |
| Q | A Virgili | 3 | 6 | 7$^7$ | | | | | | 8 | B Kavčič | 7$^8$ | 3 | 4 | | | | |
| | O Nedovyesov | 6 | 4 | 6$^2$ | Q | A Virgili | 2 | 6 | 3 | | | | | | | | | |
| Q | M Trevisan | 1 | 6 | 1 | 8 | B Kavčič | 6 | 3 | 6 | | | | | | | | | |
| 8 | B Kavčič | 6 | 1 | 6 | | | | | | | | | | | 1 | D Gimeno-Traver | 6$^2$ | 4 |
| 3 | G Rufin | 4 | 6 | 6 | | | | | | | | | | | 6 | F Volandri | 7$^7$ | 6 |
| | G Granollers | 6 | 2 | 1 | 3 | G Rufin | 7$^7$ | 6 | | | | | | | | | | |
| | M Bašić | 7$^7$ | 4 | 6 | | M Bašić | 6$^4$ | 1 | | | | | | | | | | |
| WC | S Travaglia | 6$^4$ | 6 | 3 | | | | | | 3 | G Rufin | 4 | 6$^{11}$ | | | | | |
| Q | F Gaio | 4 | 6 | 7$^7$ | | | | | | 6 | F Volandri | 6 | 7$^{13}$ | | | | | |
| | B Phau | 6 | 4 | 6$^3$ | Q | F Gaio | 1 | 7$^{10}$ | 2 | | | | | | | | | |
| WC | G Quinzi | 3 | 6 | 3 | 6 | F Volandri | 6 | 6$^8$ | 6 | | | | | | | | | |
| 6 | F Volandri | 6 | 3 | 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 |
| 7 | J Huta Galung | 6 | 6 | | | | | | | | | | | | | | | |
| | R Bellotti | 4 | 2 | | 7 | J Huta Galung | 3 | 1 | | | | | | | | | | |
| WC | M Cecchinato | 4 | 6 | 6 | WC | M Cecchinato | 6 | 6 | | | | | | | | | | |
| | J Mertl | 6 | 2 | 4 | | | | | | WC | M Cecchinato | 7$^7$ | 3 | 6 | | | | |
| | D Lajović | 6 | 6$^4$ | 7$^8$ | | | | | | 4 | J Veselý | 6$^5$ | 6 | 1 | | | | |
| | A Martin | 2 | 7$^7$ | 6$^6$ | | D Lajović | 5 | 6 | 5 | | | | | | | | | |
| | B Pašanski | 4 | 3 | | 4 | J Veselý | 7 | 4 | 7 | | | | | | | | | |
| 4 | J Veselý | 6 | 6 | | | | | | | | | | | | WC | M Cecchinato | 6 | 6 |
| 5 | J-L Struff | 6 | 6 | | | | | | | | | | | | 5 | J-L Struff | 3 | 3 |
| | N Desein | 3 | 4 | | 5 | J-L Struff | 3 | 6 | 6 | | | | | | | | | |
| | A Veić | 6 | 4 | 3 | | P Starace | 6 | 2 | 3 | | | | | | | | | |
| | P Starace | 4 | 6 | 6 | | | | | | 5 | J-L Struff | 6 | 6 | | | | | |
| | A Šetkić | 1 | 3 | | | | | | | 2 | A Ungur | 3 | 1 | | | | | |
| | A di Mauro | 6 | 6 | | | A di Mauro | 4 | 3 | | | | | | | | | | |
| | I Sergeyev | 6 | 3 | 1 | 2 | A Ungur | 6 | 6 | | | | | | | | | | |
| 2 | A Ungur | 1 | 6 | 6 | | | | | | | | | | | | | | |