2023 Engie Open de Biarritz – Singles

Mina Hodzic was the defending champion but lost in the first round of qualifying.

Fiona Ferro won the title, defeating İpek Öz in the final, 7–5, 6–3.

Seeds
• # 🇫🇷 Diane Parry (second round)

• # 🇫🇷 Séléna Janicijevic (first round)

• # 🇨🇿 Sára Bejlek (second round)

• # 🇭🇺 Tímea Babos (semifinals)

• # 🇪🇸 Irene Burillo Escorihuela (second round)

• # 🇹🇷 İpek Öz (final)

• # 🇪🇸 Carlota Martínez Círez (semifinals)

• # 🇧🇮 Sada Nahimana (first round)