| Singles | |
|---|---|
| 2023 Engie Open de l'Isère | |
| Champion |  Océane Dodin |
| Runner-up |  Simona Waltert |
| Score | 6–2, 7–5 |
Katie Boulter was the defending champion [1] but chose not to participate.
Océane Dodin won the title, defeating Simona Waltert in the final, 6–2, 7–5.
Clara Burel (quarterfinals) Océane Dodin (champion) Simona Waltert (final) Elsa Jacquemot (first round)
Oksana Selekhmeteva (semifinals) Chloé Paquet (first round, retired) Jessika Ponchet (semifinals)
Irina Bara (second round)| Semifinals | Final | ||||||||||||
| 5 | Oksana Selekhmeteva | 3 | 1 | ||||||||||
| 3 | Simona Waltert | 6 | 6 | ||||||||||
| 3 | Simona Waltert | 2 | 5 | ||||||||||
| 2 | Océane Dodin | 6 | 7 | ||||||||||
| 7 | Jessika Ponchet | 4 | 6 | 2 | |||||||||
| 2 | Océane Dodin | 6 | 4 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | C Burel | 6 | 77 | ||||||||||||||||||||||||
| K Dmitruk | 4 | 63 | 1 | C Burel | 77 | 1 | 6 | ||||||||||||||||||||
| M Timofeeva | 6 | 6 | M Timofeeva | 63 | 6 | 2 | |||||||||||||||||||||
| WC | L Petretic | 2 | 1 | 1 | C Burel | 6 | 5 | 2 | |||||||||||||||||||
| D Astakhova | 3 | 2 | 5 | O Selekhmeteva | 3 | 7 | 6 | ||||||||||||||||||||
| SR | S Lansere | 6 | 6 | SR | S Lansere | 7 | 4 | 5 | |||||||||||||||||||
| A Prisăcariu | 2 | 4 | 5 | O Selekhmeteva | 5 | 6 | 7 | ||||||||||||||||||||
| 5 | O Selekhmeteva | 6 | 6 | 5 | O Selekhmeteva | 3 | 1 | ||||||||||||||||||||
| 3 | S Waltert | 6 | 4 | 6 | 3 | S Waltert | 6 | 6 | |||||||||||||||||||
 M Kempen | 3 | 6 | 3 | 3 | S Waltert | 6 | 2 | 6 | |||||||||||||||||||
 S Sakellaridi | 3 | 3 | Q | É Dartron | 4 | 6 | 4 | ||||||||||||||||||||
| Q | É Dartron | 6 | 6 | 3 | S Waltert | 6 | 7 | ||||||||||||||||||||
| WC | N Berecoechea | 1 | 3 |  K von Deichmann | 4 | 5 | |||||||||||||||||||||
| K von Deichmann | 6 | 6 | K von Deichmann | 6 | 6 | ||||||||||||||||||||||
| Q |  E Maloney | 77 | 4 | Q | E Maloney | 0 | 2 | ||||||||||||||||||||
| 6 | C Paquet | 65 | 2r | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | J Ponchet | 6 | 6 | ||||||||||||||||||||||||
| Q | M Léonard | 3 | 0 | 7 | J Ponchet | 6 | 6 | ||||||||||||||||||||
| L Nguyen Tan | 1 | 2 | Q | G Desperrier | 2 | 4 | |||||||||||||||||||||
| Q | G Desperrier | 6 | 6 | 7 | J Ponchet | 6 | 6 | ||||||||||||||||||||
| WC | E Léné | 6 | 6 | Q | M Rouvroy | 1 | 4 | ||||||||||||||||||||
| Q |  A Laboutková | 2 | 2 | WC | E Léné | 1 | 4 | ||||||||||||||||||||
| Q | M Rouvroy | 3 | 6 | 6 | Q | M Rouvroy | 6 | 6 | |||||||||||||||||||
| 4 | E Jacquemot | 6 | 3 | 1 | 7 | J Ponchet | 4 | 6 | 2 | ||||||||||||||||||
| 8 | I Bara | 77 | 6 | 2 | O Dodin | 6 | 4 | 6 | |||||||||||||||||||
| WC | A Monnot | 62 | 2 | 8 | I Bara | 0 | 1 | ||||||||||||||||||||
 Z Sönmez | 4 | 6 | 4 | A Albié | 6 | 6 | |||||||||||||||||||||
| A Albié | 6 | 4 | 6 | A Albié | 2 | 1 | |||||||||||||||||||||
| L Havlíčková | 63 | 4 | 2 | O Dodin | 6 | 6 | |||||||||||||||||||||
| Q |  G Gatto-Monticone | 77 | 6 | Q | G Gatto-Monticone | 0 | 2 | ||||||||||||||||||||
| Q |  K Kanev | 2 | 4 | 2 | O Dodin | 6 | 6 | ||||||||||||||||||||
| 2 | O Dodin | 6 | 6 | ||||||||||||||||||||||||
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