# 2010 Guzzini Challenger – Singles

Stéphane Bohli successfully defended his title, beating Adrian Mannarino in the final 6–0, 3–6, 7–6(5).

## Seeds

* David Guez (quarterfinals)
* Stéphane Bohli (champion)
* Jan Hernych (second round)
* Josselin Ouanna (semifinals)
* Igor Sijsling (first round)
* Niels Desein (first round)
* Ruben Bemelmans (first round)
* Guillermo Alcaide (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 | Final | Final | Final | Final | Final |
| | Adrian Mannarino | 6 | 6 | | | | | |
| | Charles-Antoine Brézac | 4 | 3 | | | | | |
| | Charles-Antoine Brézac | 4 | 3 | | Adrian Mannarino | 0 | 6 | 6$^5$ |
| | | | | 2 | Stéphane Bohli | 6 | 3 | 7 |
| 4 | Josselin Ouanna | 4 | 2 | 2 | Stéphane Bohli | 6 | 3 | 7 |
| 2 | Stéphane Bohli | 6 | 6 | | | | | |

### Top 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 |
| 1 | D Guez | 6 | 0 | 6 | | | | | | | | | | | |
| | R Karanušić | 2 | 6 | 0 | 1 | D Guez | 7 | 6 | | | | | | | |
| | S Galvani | 4 | 6 | 5 | WC | F Torresi | 6$^2$ | 2 | | | | | | | |
| WC | F Torresi | 6 | 4 | 7 | | | | | 1 | D Guez | 4 | 2 | | | |
| | A Mannarino | 6 | 6 | | | | | | | A Mannarino | 6 | 6 | | | |
| WC | A Giannessi | 3 | 3 | | | A Mannarino | 6 | 6 | | | | | | | |
| | M Lammer | 6 | 7 | | | M Lammer | 1 | 4 | | | | | | | |
| 6 | N Desein | 1 | 6$^5$ | | | | | | | | | | A Mannarino | 6 | 6 |
| 3 | J Hernych | 6 | 6 | | | | | | | | | | C-A Brézac | 4 | 3 |
| | D King-Turner | 0 | 4 | | 3 | J Hernych | 3 | 5 | | | | | | | |
| Q | A Renard | 2 | 7 | 4 | | R Ghedin | 6 | 7 | | | | | | | |
| | R Ghedin | 6 | 6$^{10}$ | 6 | | | | | | R Ghedin | 6$^3$ | 3 | | | |
| | P Clar-Rosselló | 4 | 4 | | | | | | | C-A Brézac | 7 | 6 | | | |
| | C-A Brézac | 6 | 6 | | | C-A Brézac | 6 | 6 | | | | | | | |
| Q | L Grigelis | 2 | 6 | 6 | Q | L Grigelis | 3 | 3 | | | | | | | |
| 5 | I Sijsling | 6 | 3 | 1 | | | | | | | | | | | |

### 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 |
| 8 | G Alcaide | 5 | 4 | | | | | | | | | | | | | | | |
| | G Tošić | 7 | 6 | | | G Tošić | 6 | 1 | 6$^7$ | | | | | | | | | |
| WC | G Miccini | 5 | 3 | | | I Klec | 4 | 6 | 7 | | | | | | | | | |
| | I Klec | 7 | 6 | | | | | | | | I Klec | 6$^5$ | 6 | 4 | | | | |
| WC | A Stoppini | 6 | 6 | | | | | | | 4 | J Ouanna | 7 | 4 | 6 | | | | |
| | M Copil | 2 | 2 | | WC | A Stoppini | 3 | 3 | | | | | | | | | | |
| | Y Mertens | 7 | 4 | 6$^5$ | 4 | J Ouanna | 6 | 6 | | | | | | | | | | |
| 4 | J Ouanna | 6$^1$ | 6 | 7 | | | | | | | | | | | 4 | J Ouanna | 4 | 2 |
| 7 | R Bemelmans | 6$^5$ | 6 | 2 | | | | | | | | | | | 2 | S Bohli | 6 | 6 |
| | J Sousa | 7 | 3 | 6 | | J Sousa | 6$^5$ | 4 | | | | | | | | | | |
| Q | O Charroin | 6 | 6$^5$ | 3 | | L Tavares | 7 | 6 | | | | | | | | | | |
| | L Tavares | 4 | 7 | 6 | | | | | | | L Tavares | 6 | 2 | 3 | | | | |
| | S Gutiérrez-Ferrol | 4 | 6$^2$ | | | | | | | 2 | S Bohli | 4 | 6 | 6 | | | | |
| | D Giorgini | 6 | 7 | | | D Giorgini | 4 | 1 | | | | | | | | | | |
| Q | G Bastl | 6$^2$ | 3 | | 2 | S Bohli | 6 | 6 | | | | | | | | | | |
| 2 | S Bohli | 7 | 6 | | | | | | | | | | | | | | | |