# 2011 Internazionali di Monza e Brianza – Singles

Daniel Brands was the defending champion; however, he decided not to compete. Julian Reister won this tournament, beating Alessio di Mauro 2–6, 6–3, 6–3 in the final.

## Seeds

* Jan Hájek (first round)
* Denis Gremelmayr (first round)
* Jaroslav Pospíšil (first round)
* Marsel İlhan (quarterfinals)
* Andreas Haider-Maurer (withdrew due to right knee injury)
* Łukasz Kubot (second round)
* Julian Reister (champion)
* Lukáš Rosol (withdrew)
* Simon Greul (semifinals)

## 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 | Final |
| | Alessio di Mauro | 6 | 2 | 6 | | | | | |
| 9 | Simon Greul | 4 | 6 | 2 | | | | | |
| 9 | Simon Greul | 4 | 6 | 2 | | Alessio di Mauro | 6 | 3 | 3 |
| | | | | | 7 | Julian Reister | 2 | 6 | 6 |
| | Andreas Beck | 3 | 6 | 3 | 7 | Julian Reister | 2 | 6 | 6 |
| 7 | Julian Reister | 6 | 3 | 6 | | | | | |

### 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 | J Hájek | 2 | 4 | | | | | | | | | | | | | | | | |
| | A di Mauro | 6 | 6 | | | A di Mauro | 6 | 6 | | | | | | | | | | | |
| WC | T Muster | 5 | 2 | | | D Guez | 3 | 1 | | | | | | | | | | | |
| | D Guez | 7 | 6 | | | | | | | | A di Mauro | 7 | 4 | 6 | | | | | |
| | M Fischer | 7 | 3 | 7 | | | | | | | M Fischer | 6$^8$ | 6 | 4 | | | | | |
| LL | M Crugnola | 6$^6$ | 6 | 6$^0$ | | M Fischer | 6 | 6 | | | | | | | | | | | |
| Q | B Balleret | 6 | 6 | | Q | B Balleret | 3 | 4 | | | | | | | | | | | |
| LL | P Oswald | 3 | 3 | | | | | | | | | | | | | A di Mauro | 6 | 2 | 6 |
| 3 | J Pospíšil | 6 | 2 | 4 | | | | | | | | | | | 9 | S Greul | 4 | 6 | 2 |
| | G Olaso | 2 | 6 | 6 | | G Olaso | 6 | 5 | 6 | | | | | | | | | | |
| Q | G Naso | 6 | 3 | 6 | Q | G Naso | 2 | 7 | 4 | | | | | | | | | | |
| | A Balázs | 4 | 6 | 1 | | | | | | | G Olaso | 2 | 1 | | | | | | |
| | S Robert | 4 | 3 | | | | | | | 9 | S Greul | 6 | 6 | | | | | | |
| WC | Andrea Arnaboldi | 6 | 6 | | WC | Andrea Arnaboldi | 6$^2$ | 3 | | | | | | | | | | | |
| Q | A Brizzi | 4 | 4 | | 9 | S Greul | 7 | 6 | | | | | | | | | | | |
| 9 | S Greul | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | Ł Kubot | 6 | 7 | | | | | | | | | | | | | | | | |
| | M Copil | 1 | 5 | | 6 | Ł Kubot | 5 | 6$^6$ | | | | | | | | | | | |
| | A Beck | 6 | 6 | | | A Beck | 7 | 7 | | | | | | | | | | | |
| LL | L Kirche | 4 | 2 | | | | | | | | A Beck | 6 | 6$^5$ | 6 | | | | | |
| WC | S Ianni | 1 | 6$^4$ | | | | | | | 4 | M İlhan | 3 | 7 | 1 | | | | | |
| | V Crivoi | 6 | 7 | | | V Crivoi | 2 | 6$^4$ | | | | | | | | | | | |
| | B Knittel | 4 | 6 | 6$^5$ | 4 | M İlhan | 6 | 7 | | | | | | | | | | | |
| 4 | M İlhan | 6 | 3 | 7 | | | | | | | | | | | | A Beck | 3 | 6 | 3 |
| 7 | J Reister | 7 | 6 | | | | | | | | | | | | 7 | J Reister | 6 | 3 | 6 |
| | S Vagnozzi | 6$^3$ | 4 | | 7 | J Reister | 4 | 7 | 6 | | | | | | | | | | |
| | K Kravchuk | 1 | 1 | | | F Delbonis | 6 | 6$^7$ | 1 | | | | | | | | | | |
| | F Delbonis | 6 | 6 | | | | | | | 7 | J Reister | 6 | 6 | | | | | | |
| | E Donskoy | 6 | 6 | | | | | | | | E Donskoy | 1 | 2 | | | | | | |
| WC | L Grigelis | 1 | 2 | | | E Donskoy | 6 | 6 | | | | | | | | | | | |
| Q | K de Schepper | 6 | 7 | | Q | K de Schepper | 4 | 3 | | | | | | | | | | | |
| 2 | D Gremelmayr | 2 | 5 | | | | | | | | | | | | | | | | |