# 2011 Open d'Orléans – Singles

Nicolas Mahut was the defending champion, but lost to Dustin Brown in the second round. Michaël Llodra won the title after defeating Arnaud Clément 7–5, 6–1 in the final.

## Seeds

* Feliciano López (first round)
* Michaël Llodra (champion)
* Nicolas Mahut (second round)
* Martin Kližan (first round)
* Steve Darcis (withdrew due to low back pain)
* Stéphane Robert (second round)
* Édouard Roger-Vasselin (first round)
* Benoît Paire (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 |
| | Arnaud Clément | 6 | 6 | | | | | |
| | Ričardas Berankis | 3 | 4 | | | | | |
| | Ričardas Berankis | 3 | 4 | | | Arnaud Clément | 5 | 1 |
| | | | | | 2/WC | Michaël Llodra | 7 | 6 |
| | Andreas Beck | 6$^4$ | 7 | 3 | 2/WC | Michaël Llodra | 7 | 6 |
| 2/WC | Michaël Llodra | 7$^7$ | 5 | 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/WC | F López | 4 | 5 | | | | | | | | | | | | |
| | A Clément | 6 | 7 | | | A Clément | 6 | 6 | | | | | | | |
| | J Hájek | 6 | 6 | | | J Hájek | 4 | 3 | | | | | | | |
| LL | Yann Marti | 3 | 1 | | | | | | | A Clément | 6 | 6 | | | |
| LL | A Menéndez | 6 | 5 | 6 | | | | | LL | A Menéndez | 1 | 4 | | | |
| | L Lacko | 4 | 7 | 3 | LL | A Menéndez | 6 | 7 | | | | | | | |
| Q | Laurent Rochette | 3 | 2 | | 6 | S Robert | 4 | 5 | | | | | | | |
| 6 | S Robert | 6 | 6 | | | | | | | | | | A Clément | 6 | 6 |
| 4 | M Kližan | 4 | 5 | | | | | | | | | | R Berankis | 3 | 4 |
| | A Gensse | 6 | 7 | | | A Gensse | 6 | 6 | | | | | | | |
| WC | V Millot | 1 | 3 | | | E Bautista-Agut | 2 | 1 | | | | | | | |
| | E Bautista-Agut | 6 | 6 | | | | | | | A Gensse | 1 | 6$^4$ | | | |
| | R Berankis | 7$^7$ | 3 | 6 | | | | | | R Berankis | 6 | 7$^7$ | | | |
| | F Delbonis | 6$^4$ | 6 | 4 | | R Berankis | 6 | 6 | | | | | | | |
| | M Teixeira | 7$^7$ | 2 | | | M Teixeira | 3 | 4 | | | | | | | |
| 7 | É Roger-Vasselin | 6$^4$ | 3$^r$ | | | | | | | | | | | | |

### 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 | Semifinals |
| 8/WC | B Paire | 4 | 6$^4$ | | | | | | | | | | | | | | | |
| | A Beck | 6 | 7$^7$ | | | A Beck | 6 | 7$^7$ | | | | | | | | | | |
| | R Bemelmans | 6 | | | | R Bemelmans | 2 | 6$^4$ | | | | | | | | | | |
| LL | Simon Cauvard | 0 | r | | | | | | | | A Beck | 6 | 6 | | | | | |
| | S Vagnozzi | 4 | 4 | | | | | | | | D Brown | 1 | 1 | | | | | |
| | D Brown | 6 | 6 | | | D Brown | 6 | 6 | | | | | | | | | | |
| | S Bubka | 5 | 4 | | 3 | N Mahut | 4 | 3 | | | | | | | | | | |
| 3 | N Mahut | 7 | 6 | | | | | | | | | | | | A Beck | 6$^4$ | 7 | 3 |
| Q | M Rodrigues | 6 | 7 | | | | | | | | | | | 2/WC | M Llodra | 7$^7$ | 5 | 6 |
| | D Guez | 4 | 5 | | Q | M Rodrigues | 6 | 3 | 6 | | | | | | | | | |
| Q | P-H Herbert | 6 | 6 | | Q | P-H Herbert | 3 | 6 | 4 | | | | | | | | | |
| Q | A Juška | 1 | 3 | | | | | | | Q | M Rodrigues | 1 | 2 | | | | | |
| | K de Schepper | 6 | 1 | 6$^8$ | | | | | | 2/WC | M Llodra | 6 | 6 | | | | | |
| | A Brugués Davi | 1 | 6 | 7$^{10}$ | | A Brugués Davi | 4 | 1 | | | | | | | | | | |
| | A Ungur | 2 | 3 | | 2/WC | M Llodra | 6 | 6 | | | | | | | | | | |
| 2/WC | M Llodra | 6 | 6 | | | | | | | | | | | | | | | |