# 2023 Open de Seine-et-Marne – Singles

Linda Nosková was the defending champion but chose not to participate.
Jodie Burrage won the title, defeating Lucia Bronzetti in the final, 3–6, 6–4, 6–0.

## Seeds

* Lucia Bronzetti (final)
* Ysaline Bonaventure (first round)
* Océane Dodin (first round)
* Jodie Burrage (champion)
* Jessika Ponchet (second round)
* Polina Kudermetova (first round)
* Oksana Selekhmeteva (first round)
* Katie Boulter (second 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 | Final |
| 1 | Lucia Bronzetti | 6 | 6 | | | | | | |
| Q | Margaux Rouvroy | 2 | 2 | | | | | | |
| Q | Margaux Rouvroy | 2 | 2 | | 1 | Lucia Bronzetti | 6 | 4 | 0 |
| | | | | | 4 | Jodie Burrage | 3 | 6 | 6 |
| 4 | Jodie Burrage | 5 | 6 | 6 | 4 | Jodie Burrage | 3 | 6 | 6 |
| | Yanina Wickmayer | 7 | 3 | 3 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | L Bronzetti | 6 | 6 | | | | | | | | | | | | | | |
| Q | A Brogan | 2 | 3 | | 1 | L Bronzetti | 6 | 6 | | | | | | | | | |
| | B Cengiz | 7 | 4 | 6$^4$ | WC | A Tubello | 4 | 4 | | | | | | | | | |
| WC | A Tubello | 5 | 6 | 7$^7$ | | | | | 1 | L Bronzetti | 6 | 6 | | | | | |
| WC | M Léonard | 6 | 6 | | | | | | WC | A Pavlyuchenkova | 3 | 3 | | | | | |
| | C Paquet | 1 | 0 | | WC | M Léonard | 4 | 3 | | | | | | | | | |
| WC | A Pavlyuchenkova | 6 | 6 | | WC | A Pavlyuchenkova | 6 | 6 | | | | | | | | | |
| 6 | P Kudermetova | 2 | 4 | | | | | | | | | | | 1 | L Bronzetti | 6 | 6 |
| 3 | O Dodin | 6 | 4 | 3 | | | | | | | | | | Q | M Rouvroy | 2 | 2 |
| Q | F Di Sarra | 1 | 6 | 6 | Q | F Di Sarra | 3 | 2 | | | | | | | | | |
| | E Jacquemot | 6 | 7$^9$ | | | E Jacquemot | 6 | 6 | | | | | | | | | |
| Q | S Lansere | 3 | 6$^7$ | | | | | | | E Jacquemot | 6 | 4 | 3 | | | | |
| Q | M Rouvroy | 6 | 6 | | | | | | Q | M Rouvroy | 3 | 6 | 6 | | | | |
| | M Barthel | 2 | 2 | | Q | M Rouvroy | 7$^7$ | 6 | | | | | | | | | |
| Q | E Appleton | 7 | 4 | 4 | 8 | K Boulter | 6$^5$ | 1 | | | | | | | | | |
| 8 | K Boulter | 5 | 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 |
| 7 | O Selekhmeteva | 0 | 0 | | | | | | | | | | | | | | | | |
| | G Minnen | 6 | 6 | | | G Minnen | 6 | 6 | | | | | | | | | | | |
| Q | J Avdeeva | 6 | 6 | | Q | J Avdeeva | 4 | 4 | | | | | | | | | | | |
| WC | Y Mansouri | 2 | 4 | | | | | | | | G Minnen | 6 | 5 | 4 | | | | | |
| | A Robbe | 2 | 6 | 4 | | | | | | 4 | J Burrage | 3 | 7 | 6 | | | | | |
| | V Diatchenko | 6 | 3 | 6 | | V Diatchenko | 3 | 1 | | | | | | | | | | | |
| | Y Hatouka | 5 | 1 | | 4 | J Burrage | 6 | 6 | | | | | | | | | | | |
| 4 | J Burrage | 7 | 6 | | | | | | | | | | | | 4 | J Burrage | 5 | 6 | 6 |
| 5 | J Ponchet | 6 | 6 | | | | | | | | | | | | | Y Wickmayer | 7 | 3 | 3 |
| Q | A Hesse | 3 | 0 | | 5 | J Ponchet | 6 | 6$^4$ | 4 | | | | | | | | | | |
| | L Pattinama Kerkhove | 3 | 6 | 6 | | L Pattinama Kerkhove | 4 | 7$^7$ | 6 | | | | | | | | | | |
| Q | K Zaytseva | 6 | 3 | 0 | | | | | | | L Pattinama Kerkhove | 2 | 3 | | | | | | |
| | Y Wickmayer | 6 | 6 | | | | | | | | Y Wickmayer | 6 | 6 | | | | | | |
| | E Silva | 1 | 3 | | | Y Wickmayer | 6 | 6 | | | | | | | | | | | |
| | A Albié | 1 | 6 | 6 | | A Albié | 1 | 3 | | | | | | | | | | | |
| 2 | Y Bonaventure | 6 | 2 | 4 | | | | | | | | | | | | | | | |