# 2012 Open GDF Suez de Marseille – Singles

Pauline Parmentier was the defending champion, but lost in the final to Lourdes Domínguez Lino 3–6, 3–6.

## Seeds

* Pauline Parmentier (final)
* Lourdes Domínguez Lino (champion)
* Caroline Garcia (quarterfinals)
* Julia Cohen (quarterfinals)
* Kristina Mladenovic (first round)
* Petra Rampre (second round)
* Olga Savchuk (second round)
* Heidi El Tabakh (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 |
| 1 | Pauline Parmentier | w/o | | | | | |
| Q | Jessica Pegula | | | | | | |
| Q | Jessica Pegula | | | 1 | Pauline Parmentier | 3 | 3 |
| | | | | 2 | Lourdes Domínguez Lino | 6 | 6 |
| | Nastassja Burnett | 3 | 4 | 2 | Lourdes Domínguez Lino | 6 | 6 |
| 2 | Lourdes Domínguez Lino | 6 | 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 |
| 1 | P Parmentier | 6 | 6 | | | | | | | | | | | | | | |
| | B Botto | 2 | 3 | | 1 | P Parmentier | 6$^5$ | 6 | 6 | | | | | | | | |
| | L Thorpe | 4 | 6 | 2 | | J Coin | 7$^7$ | 4 | 3 | | | | | | | | |
| | J Coin | 6 | 4 | 6 | | | | | | 1 | P Parmentier | 6 | 7$^7$ | | | | |
| SR | B García Vidagany | 4 | 6 | 6 | | | | | | SR | B García Vidagany | 1 | 6$^1$ | | | | |
| WC | C Sibille | 6 | 2 | 1 | SR | B García Vidagany | 6 | 6 | | | | | | | | | |
| | A Lim | 5 | 6 | 0 | 6 | P Rampre | 1 | 3 | | | | | | | | | |
| 6 | P Rampre | 7 | 0 | 6 | | | | | | | | | | | 1 | P Parmentier | w/o |
| 3 | C Garcia | 6 | 6 | | | | | | | | | | | | Q | J Pegula | |
| | C Castaño | 3 | 2 | | 3 | C Garcia | 6 | 6 | | | | | | | | | |
| Q | R de la Torre-Sánchez | 6 | 6 | | Q | R de la Torre-Sánchez | 1 | 4 | | | | | | | | | |
| | M Adamczak | 4 | 2 | | | | | | | 3 | C Garcia | 4 | 6 | 2 | | | |
| | V Cepede Royg | 6$^1$ | 2 | | | | | | | Q | J Pegula | 6 | 2 | 6 | | | |
| Q | J Pegula | 7$^7$ | 6 | | Q | J Pegula | 6 | 6 | | | | | | | | | |
| | J Glushko | 5 | 2 | | 7 | O Savchuk | 2 | 2 | | | | | | | | | |
| 7 | O Savchuk | 7 | 6 | | | | | | | | | | | | | | |

### Bottom 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 |
| 8 | H El Tabakh | 4 | 6$^2$ | | | | | | | | | | | | | | |
| | N Burnett | 6 | 7$^7$ | | N Burnett | 2 | 6 | 6 | | | | | | | | | |
| | T Pereira | 6 | 6 | | T Pereira | 6 | 0 | 1 | | | | | | | | | |
| Q | M Arcangioli | 1 | 3 | | | | | | | N Burnett | 6 | 3 | 6 | | | | |
| WC | A Laurendon | 6 | 6 | | | | | | 4 | J Cohen | 1 | 6 | 0 | | | | |
| WC | E Lechemia | 2 | 4 | WC | A Laurendon | 5 | 4 | | | | | | | | | | |
| | A Parra Santonja | 2 | 4 | 4 | J Cohen | 7 | 6 | | | | | | | | | | |
| 4 | J Cohen | 6 | 6 | | | | | | | | | | | | N Burnett | 3 | 4 |
| 5 | K Mladenovic | 4 | 6$^4$ | | | | | | | | | | | 2 | L Domínguez Lino | 6 | 6 |
| | S Vogt | 6 | 7$^7$ | | S Vogt | 6 | 6 | | | | | | | | | | |
| | M Chakhnashvili | 1 | 4 | WC | A Van Uytvanck | 4 | 4 | | | | | | | | | | |
| WC | A Van Uytvanck | 6 | 6 | | | | | | | S Vogt | 2 | 2 | | | | | |
| Q | M Georges | 6 | 7 | | | | | | 2 | L Domínguez Lino | 6 | 6 | | | | | |
| | S Beltrame | 3 | 5 | Q | M Georges | 3 | 2 | | | | | | | | | | |
| | K Barrois | 2 | 2 | 2 | L Domínguez Lino | 6 | 6 | | | | | | | | | | |
| 2 | L Domínguez Lino | 6 | 6 | | | | | | | | | | | | | | |