2017 Engie Open de Biarritz – Singles

Rebecca Šramková was the defending champion, but chose not to participate.

Mihaela Buzărnescu won the title, defeating Patty Schnyder in the final, 6–4, 6–3.

Seeds
• # 🇧🇪 Maryna Zanevska (first round; retired)

• # 🇷🇴 Mihaela Buzărnescu (champion)

• # 🇩🇪 Tamara Korpatsch (first round)

• # 🇮🇹 Martina Trevisan (semifinals)

• # 🇧🇬 Viktoriya Tomova (second round)

• # 🇹🇷 Çağla Büyükakçay (quarterfinals)

• # 🇷🇴 Alexandra Cadanțu (first round; retired)

• # Jil Teichmann (semifinals)