2018 Engie Open Andrézieux-Bouthéon 42 – Singles

Anett Kontaveit was the defending champion, however she chose not to participate.

Georgina García Pérez won the title after defeating Arantxa Rus 6–2, 6–0 in the final.

Seeds
• # 🇫🇷 Pauline Parmentier (first round)

• # 🇸🇰 Jana Čepelová (first round)

• # 🇸🇰 Viktória Kužmová (first round)

• # Arantxa Rus (final)

• # 🇨🇿 Tereza Martincová (second round)

• # 🇩🇪 Antonia Lottner (first round)

• # 🇮🇹 Jasmine Paolini (first round)

• # 🇵🇱 Magdalena Fręch (semifinals)