| Singles | |
|---|---|
| 2023 Grand Est Open 88 | |
| Champion |  Arantxa Rus |
| Runner-up |  Anastasia Pavlyuchenkova |
| Score | 6–3, 6–3 |
Sara Errani was the defending champion, [1] but lost in the quarterfinals to Anastasia Pavlyuchenkova.
Arantxa Rus won the title, defeating Pavlyuchenkova in the final, 6–3, 6–3. [2]
Tatjana Maria (first round)
Cristina Bucșa (quarterfinals)
Sara Errani (quarterfinals) Arantxa Rus (champion) Anna-Lena Friedsam (quarterfinals)
Diane Parry (second round) Clara Burel (second round) Anastasia Pavlyuchenkova (final)| Semifinals | Final | ||||||||||||
| Q |  Tereza Martincová | 2 | 0r | ||||||||||
| 8 | Anastasia Pavlyuchenkova | 6 | 1 | ||||||||||
| 8 | Anastasia Pavlyuchenkova | 3 | 3 | ||||||||||
| 4 | Arantxa Rus | 6 | 6 | ||||||||||
| 4 | Arantxa Rus | 6 | 7 | ||||||||||
| WC | Fiona Ferro | 2 | 5 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | T Maria | 3 | 62 | ||||||||||||||||||||||||
| Q | T Martincová | 6 | 77 | Q | T Martincová | 4 | 6 | 6 | |||||||||||||||||||
| WC | M Rouvroy | 1 | 4 |  H Baptiste | 6 | 3 | 2 | ||||||||||||||||||||
| H Baptiste | 6 | 6 | Q | T Martincová | 6 | 6 | |||||||||||||||||||||
 A Krunić | 6 | 3 | 6 | 5 | A-L Friedsam | 1 | 1 | ||||||||||||||||||||
 V Grammatikopoulou | 2 | 6 | 4 | A Krunić | 0 | 65 | |||||||||||||||||||||
| D Papamichail | 3 | 4 | 5 | A-L Friedsam | 6 | 77 | |||||||||||||||||||||
| 5 | A-L Friedsam | 6 | 6 | Q | T Martincová | 2 | 0r | ||||||||||||||||||||
| 3 | S Errani | 77 | 7 | 8 | A Pavlyuchenkova | 6 | 1 | ||||||||||||||||||||
| E Jacquemot | 65 | 5 | 3 | S Errani | 6 | 7 | |||||||||||||||||||||
 C Zhao | 3 | 2 | Q | A Tikhonova | 2 | 5 | |||||||||||||||||||||
| Q | A Tikhonova | 6 | 6 | 3 | S Errani | 1 | 0 | ||||||||||||||||||||
| Q |  D Jakupović | 1r | 8 | A Pavlyuchenkova | 6 | 6 | |||||||||||||||||||||
| LL | R Vicens Mas | 2 | LL | R Vicens Mas | 4 | 64 | |||||||||||||||||||||
| WC | A Hesse | 3 | 6 | 67 | 8 | A Pavlyuchenkova | 6 | 77 | |||||||||||||||||||
| 8 | A Pavlyuchenkova | 6 | 1 | 79 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | C Burel | 7 | 6 | ||||||||||||||||||||||||
| B Palicová | 5 | 1 | 7 | C Burel | 6 | 1 | 3 | ||||||||||||||||||||
| M Timofeeva | 2 | 6 | 4 | E Lys | 2 | 6 | 6 | ||||||||||||||||||||
| E Lys | 6 | 2 | 6 | E Lys | 4 | 4 | |||||||||||||||||||||
 I Bara | 1 | 0 | 4 | A Rus | 6 | 6 | |||||||||||||||||||||
| E Andreeva | 6 | 6 | E Andreeva | 6 | 2 | 4 | |||||||||||||||||||||
| Q | E Kalieva | 1 | 3 | 4 | A Rus | 3 | 6 | 6 | |||||||||||||||||||
| 4 | A Rus | 6 | 6 | 4 | A Rus | 6 | 7 | ||||||||||||||||||||
| 6 | D Parry | 6 | 77 | WC | F Ferro | 2 | 5 | ||||||||||||||||||||
| K Mladenovic | 3 | 62 | 6 | D Parry | 6 | 2 | 5 | ||||||||||||||||||||
 R Šramková | 5 | 6 | 2 | WC | F Ferro | 3 | 6 | 7 | |||||||||||||||||||
| WC | F Ferro | 7 | 0 | 6 | WC | F Ferro | 6 | 6 | |||||||||||||||||||
 L Pigossi | 5 | 0 | 2 | C Bucșa | 2 | 2 | |||||||||||||||||||||
| WC | T Andrianjafitrimo | 7 | 6 | WC | T Andrianjafitrimo | 0 | 0 | ||||||||||||||||||||
| T Korpatsch | 6 | 4 | 3 | 2 | C Bucșa | 6 | 6 | ||||||||||||||||||||
| 2 | C Bucșa | 1 | 6 | 6 | |||||||||||||||||||||||
Tereza Martincová (qualified)
María Lourdes Carlé (qualifying competition) Elvina Kalieva (qualified) Rosa Vicens Mas (qualifying competition, lucky loser) Barbora Palicová (moved to main draw) Tatiana Prozorova (qualifying competition) Dalila Jakupović (qualified) Anastasia Tikhonova (qualified)| First round | Qualifying competition | ||||||||||||
| 1 | Tereza Martincová | 6 | 4 | 7 | |||||||||
| Amina Anshba | 0 | 6 | 5 | ||||||||||
| Amina Anshba | w/o | ||||||||||||
| 5 | Barbora Palicová | ||||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | María Lourdes Carlé | 4 | 4 | ||||||||||
| 7 | Dalila Jakupović | 6 | 6 | ||||||||||
| Sofya Lansere | 4 | 3 | |||||||||||
| 7 | Dalila Jakupović | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Elvina Kalieva | 6 | 4 | 6 | |||||||||
| 6 | Tatiana Prozorova | 4 | 6 | 2 | |||||||||
 Kateryna Volodko | 2 | 5 | |||||||||||
| 6 | Tatiana Prozorova | 6 | 7 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Rosa Vicens Mas | 6 | 3 | 4 | |||||||||
| 8 | Anastasia Tikhonova | 4 | 6 | 6 | |||||||||
| Sarah Iliev | 6 | 1 | 0 | ||||||||||
| 8 | Anastasia Tikhonova | 3 | 6 | 6 | |||||||||
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The 2023 Grand Est Open 88 was a professional women's tennis tournament played on outdoor clay courts. It was the sixteenth edition of the tournament and second as a WTA 125 event, which is also part of the 2023 WTA 125 tournaments. It took place in Contrexéville, France between 10 and 16 July 2023.
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