# 2012 Internazionali di Monza e Brianza – Singles

Julian Reister was the defending champion.
Daniel Gimeno Traver won the final after defeating Albert Montañés 6–2, 4–6, 6–4 in the final.

## Seeds

* Albert Montañés (final)
* Filippo Volandri (quarterfinals)
* Potito Starace (quarterfinals)
* Blaž Kavčič (semifinals, withdrew)
* Michael Berrer (first round)
* Antonio Veić (quarterfinals)
* Rogério Dutra da Silva (second round)
* Daniel Gimeno Traver (champion)

## 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 | Finals | Finals | Finals | Finals | Finals |
| 1 | Albert Montañés | w/o | | | | | | |
| 4 | Blaž Kavčič | | | | | | | |
| 4 | Blaž Kavčič | | | 1 | Albert Montañés | 2 | 6 | 4 |
| | | | | 8 | Daniel Gimeno Traver | 6 | 4 | 6 |
| 8 | Daniel Gimeno Traver | 7 | 6 | 8 | Daniel Gimeno Traver | 6 | 4 | 6 |
| | Máximo González | 5 | 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 |
| 1 | A Montañés | 4 | 6 | 6 | | | | | | | | | | | | | |
| WC | A di Mauro | 6 | 2 | 1 | 1 | A Montañés | 7 | 6 | | | | | | | | | |
| SE | A González | 2 | 6 | 6 | SE | A González | 5 | 3 | | | | | | | | | |
| Q | Antonio Comporto | 6 | 3 | 2 | | | | | | 1 | A Montañés | 6 | 6 | | | | |
| | T Gabashvili | 6 | 4 | 4 | | | | | | | M Viola | 2 | 4 | | | | |
| | M Viola | 2 | 6 | 6 | | M Viola | 7 | 2 | 7$^9$ | | | | | | | | |
| Q | Nicolás Pastor | 2 | 0 | | 7 | R Dutra da Silva | 5 | 6 | 6$^7$ | | | | | | | | |
| 7 | R Dutra da Silva | 6 | 6 | | | | | | | | | | | | 1 | A Montañés | w/o |
| 4 | B Kavčič | 4 | 6 | 6 | | | | | | | | | | | 4 | B Kavčič | |
| | D Muñoz de la Nava | 6 | 1 | 4 | 4 | B Kavčič | 3 | 6 | 6 | | | | | | | | |
| Q | B Pašanski | 6$^5$ | 6 | 3 | Q | B Pašanski | 6 | 3 | 4 | | | | | | | | |
| WC | A Arnaboldi | 7$^7$ | 4 | 0$^r$ | | | | | | 4 | B Kavčič | 2 | 7 | 6 | | | |
| | T Alves | 5 | 6 | 6 | | | | | | 6 | A Veić | 6 | 6$^3$ | 3 | | | |
| | G Pella | 7 | 1 | 1 | | T Alves | 1 | 5 | | | | | | | | | |
| Q | W Trusendi | 3 | 3 | | 6 | A Veić | 6 | 7 | | | | | | | | | |
| 6 | A Veić | 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 |
| 8 | D Gimeno Traver | 4 | 7 | 6 | | | | | | | | | | | | | |
| WC | Edoardo Eremin | 6 | 5 | 3 | 8 | D Gimeno Traver | 4 | 7$^{11}$ | 6 | | | | | | | | |
| | W Odesnik | 6 | 6 | | | W Odesnik | 6 | 6$^9$ | 4 | | | | | | | | |
| | J Silva | 4 | 3 | | | | | | | 8 | D Gimeno Traver | 6 | 6 | | | | |
| | D Junqueira | 7$^7$ | 2 | 2 | | | | | | 3 | P Starace | 4 | 4 | | | | |
| | A Golubev | 6$^2$ | 6 | 6 | | A Golubev | 6$^1$ | 5 | | | | | | | | | |
| | T Schoorel | 6$^8$ | 4 | | 3 | P Starace | 7$^7$ | 7 | | | | | | | | | |
| 3 | P Starace | 7$^{10}$ | 6 | | | | | | | | | | | 8 | D Gimeno Traver | 7 | 6 |
| 6 | M Berrer | 4 | 1 | r | | | | | | | | | | | M González | 5 | 3 |
| | M González | 6 | 1 | | | M González | 7$^8$ | 6 | | | | | | | | | |
| | S Robert | 3 | 4 | | | M Alund | 6$^6$ | 1 | | | | | | | | | |
| | M Alund | 6 | 6 | | | | | | | | M González | 6 | 6 | | | | |
| | I Cervantes | 3 | 6$^5$ | | | | | | | 2/WC | F Volandri | 4 | 2 | | | | |
| | F Serra | 6 | 7$^7$ | | | F Serra | 3 | 3 | | | | | | | | | |
| | J Martí | 6 | 0 | 4 | 2/WC | F Volandri | 6 | 6 | | | | | | | | | |
| 2/WC | F Volandri | 4 | 6 | 6 | | | | | | | | | | | | | |