# 2010 Open de Moselle – Singles

Gaël Monfils was the defending champion, but he withdrew before his match against German qualifier Mischa Zverev. Gilles Simon won the title, by defeating Zverev in the final, 6–3, 6–2.

## Seeds

The first four seeds received a bye to the first round.
* Marin Čilić (quarterfinals)
* Gaël Monfils (withdrew)
* Ivan Ljubičić (second round)
* Richard Gasquet (semifinals, withdrew due to a fever)
* Michaël Llodra (withdrew)
* Philipp Kohlschreiber (semifinals)
* Tommy Robredo (quarterfinals)
* Gilles Simon (champion)

## Main 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 |
| 6 | Philipp Kohlschreiber | 3 | 2 | | | | |
| 8 | Gilles Simon | 6 | 6 | | | | |
| 8 | Gilles Simon | 6 | 6 | 8 | Gilles Simon | 6 | 6 |
| | | | | Q | Mischa Zverev | 3 | 2 |
| 4 | Richard Gasquet | | | Q | Mischa Zverev | 3 | 2 |
| Q | Mischa Zverev | w/o | | | | | |

### Top half

| 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 |
| | | | | 1/WC | M Čilić | 7 | 7$^7$ | | | | | | | | | | |
| | L Lacko | 6 | 6 | | L Lacko | 5 | 6$^5$ | | | | | | | | | | |
| | A Clément | 4 | 2 | | | | | | 1/WC | M Čilić | 4 | 1 | | | | | |
| | M Berrer | 7$^7$ | 6 | | | | | | 6 | P Kohlschreiber | 6 | 6 | | | | | |
| | R Schüttler | 6$^5$ | 2 | | M Berrer | 4 | 2 | | | | | | | | | | |
| Q | T Fabbiano | 4 | 3 | 6 | P Kohlschreiber | 6 | 6 | | | | | | | | | | |
| 6 | P Kohlschreiber | 6 | 6 | | | | | | | | | | | 6 | P Kohlschreiber | 3 | 2 |
| | | | | | | | | | | | | | | 8 | G Simon | 6 | 6 |
| | | | | 3 | I Ljubičić | 5 | 2 | | | | | | | | | | |
| Q | É Roger-Vasselin | 6$^3$ | 4 | | X Malisse | 7 | 6 | | | | | | | | | | |
| | X Malisse | 7$^7$ | 6 | | | | | | | X Malisse | 5 | 6 | 1 | | | | |
| Q | I Sijsling | 6 | 6 | | | | | | 8 | G Simon | 7 | 4 | 6 | | | | |
| WC | T Ascione | 4 | 4 | Q | I Sijsling | 1 | 7$^7$ | 3 | | | | | | | | | |
| | D Brown | 3 | 4 | 8 | G Simon | 6 | 6$^5$ | 6 | | | | | | | | | |
| 8 | G Simon | 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 |
| 7 | T Robredo | 6 | 7$^7$ | | | | | | | | | | | | | |
| | D Brands | 1 | 6$^3$ | | 7 | T Robredo | 6 | 6 | | | | | | | | |
| | D Istomin | 6 | 6 | | | D Istomin | 4 | 2 | | | | | | | | |
| | F Serra | 4 | 4 | | | | | | | 7 | T Robredo | 6$^3$ | 6$^5$ | | | |
| WC | A Mannarino | 3 | 3 | | | | | | | 4 | R Gasquet | 7$^7$ | 7$^7$ | | | |
| | P-H Mathieu | 6 | 6 | | | P-H Mathieu | 6 | 6$^5$ | 6$^3$ | | | | | | | |
| | | | | | 4 | R Gasquet | 4 | 7$^7$ | 7$^7$ | | | | | | | |
| | | | | | | | | | | | | | | 4 | R Gasquet | |
| LL | F Delbonis | 2 | 6 | 3 | | | | | | | | | | Q | M Zverev | w/o |
| PR | K Vliegen | 6 | 4 | 6 | PR | K Vliegen | 4 | 1 | | | | | | | | |
| | J Nieminen | 6 | 7$^7$ | | | J Nieminen | 6 | 6 | | | | | | | | |
| | B Becker | 3 | 6$^2$ | | | | | | | | J Nieminen | 6$^0$ | 3 | | | |
| Q | M Zverev | 6 | 6 | | | | | | | Q | M Zverev | 7$^7$ | 6 | | | |
| | H Zeballos | 3 | 2 | | Q | M Zverev | 6 | 6 | | | | | | | | |
| | | | | | LL | N Mahut | 4 | 2 | | | | | | | | |