# 2012 Roma Open – Singles

Simone Bolelli was the defending champion, but he lost in the semifinals to Gilles Müller, 3–6, 7–5, 6–7$^{(1–7)}$. Jerzy Janowicz won the title defeating Gilles Müller in the final 7–6$^{(7–3)}$, 6–3.

## Seeds

* Gilles Müller (final)
* Ernests Gulbis (second round)
* Rui Machado (semifinals)
* Simone Bolelli (semifinals)
* Antonio Veić (quarterfinals)
* James Ward (second round)
* Guillaume Rufin (second round)
* Andrey Kuznetsov (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 | Gilles Müller | 6 | 5 | 7$^7$ | | | | |
| 4 | Simone Bolelli | 3 | 7 | 6$^1$ | | | | |
| 4 | Simone Bolelli | 3 | 7 | 6$^1$ | 1 | Gilles Müller | 6$^3$ | 3 |
| | | | | | | Jerzy Janowicz | 7$^7$ | 6 |
| 3 | Rui Machado | 2 | 5 | | | Jerzy Janowicz | 7$^7$ | 6 |
| | Jerzy Janowicz | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | G Müller | 3 | 6 | 6 | | | | | | | | | | | | | | | |
| Q | H Laaksonen | 6 | 4 | 4 | 1 | G Müller | 6$^2$ | 6 | 6 | | | | | | | | | | |
| | M Authom | 6 | 7 | | | M Authom | 7$^7$ | 1 | 2 | | | | | | | | | | |
| | F Bagnis | 4 | 5 | | | | | | | 1 | G Müller | 6 | 3 | 6 | | | | | |
| | M Viola | 2 | 4 | | | | | | | WC | T Fabbiano | 3 | 6 | 3 | | | | | |
| WC | T Fabbiano | 6 | 6 | | WC | T Fabbiano | 7$^7$ | 4 | 7 | | | | | | | | | | |
| | S Vagnozzi | 6$^1$ | 2 | | 7 | G Rufin | 6$^4$ | 6 | 5 | | | | | | | | | | |
| 7 | G Rufin | 7$^7$ | 6 | | | | | | | | | | | | 1 | G Müller | 6 | 5 | 7$^7$ |
| 4 | S Bolelli | 6 | 6 | | | | | | | | | | | | 4 | S Bolelli | 3 | 7 | 6$^1$ |
| | R Berankis | 2 | 2 | | 4 | S Bolelli | 6 | 6$^5$ | 6 | | | | | | | | | | |
| | J Duckworth | 6 | 3 | | | J Duckworth | 4 | 7$^7$ | 3 | | | | | | | | | | |
| | D Kudla | 3 | 1$^r$ | | | | | | | 4 | S Bolelli | 6 | 6 | | | | | | |
| WC | A Brizzi | 4 | 1 | | | | | | | | S Greul | 3 | 1 | | | | | | |
| | S Greul | 6 | 6 | | | S Greul | 6 | 6 | | | | | | | | | | | |
| WC | Marco Cecchinato | 3 | 4 | | 6 | J Ward | 2 | 1 | | | | | | | | | | | |
| 6 | J Ward | 6 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | A Veić | 6 | 3 | 6 | | | | | | | | | | | | | |
| | J Huta Galung | 1 | 6 | 2 | 5 | A Veić | 7$^9$ | 2 | | | | | | | | | |
| WC | G Quinzi | 3 | 0 | | Q | B Pašanski | 6$^7$ | 0$^r$ | | | | | | | | | |
| Q | B Pašanski | 6 | 6 | | | | | | | 5 | A Veić | 3 | 6$^3$ | | | | |
| | P Gojowczyk | 6 | 2 | 1 | | | | | | 3 | R Machado | 6 | 7$^7$ | | | | |
| SE | A Martin | 4 | 6 | 6 | SE | A Martin | 2 | 6 | 2 | | | | | | | | |
| | Y Sugita | 2 | 1 | | 3 | R Machado | 6 | 2 | 6 | | | | | | | | |
| 3 | R Machado | 6 | 6 | | | | | | | | | | | 3 | R Machado | 2 | 5 |
| 8 | A Kuznetsov | 6$^8$ | 6 | 2 | | | | | | | | | | | J Janowicz | 6 | 7 |
| Q | W Trusendi | 7$^{10}$ | 2 | 6 | Q | W Trusendi | 1 | 4 | | | | | | | | | |
| Q | R Williams | 7$^7$ | 4 | 6 | Q | R Williams | 6 | 6 | | | | | | | | | |
| | A Menéndez | 6$^4$ | 6 | 3 | | | | | | Q | R Williams | 3 | 3 | | | | |
| | J Ouanna | 4 | 6 | 3 | | | | | | | J Janowicz | 6 | 6 | | | | |
| | J Janowicz | 6 | 4 | 6 | | J Janowicz | 6 | 3 | 6 | | | | | | | | |
| | M Teixeira | 6 | 4 | 3 | 2 | E Gulbis | 2 | 6 | 4 | | | | | | | | |
| 2 | E Gulbis | 4 | 6 | 6 | | | | | | | | | | | | | |