2023 Engie Open de l'Isère – Singles

Katie Boulter was the defending champion but chose not to participate.

Océane Dodin won the title, defeating Simona Waltert in the final, 6–2, 7–5.

Seeds
• # 🇫🇷 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)