2020 L'Open 35 de Saint-Malo – Singles

Varvara Gracheva was the defending champion but chose not to participate.

Nadia Podoroska won the title, defeating Cristina Bucșa in the final, 4–6, 7–5, 6–2.

Seeds
• # 🇫🇷 Océane Dodin (quarterfinals)

• # Viktorija Golubic (second round)

• # 🇺🇦 Anhelina Kalinina (second round)

• # 🇪🇸 Lara Arruabarrena (first round)

• # 🇫🇷 Pauline Parmentier (second round)

• # 🇵🇱 Magdalena Fręch (semifinals)

• # 🇷🇴 Irina Bara (first round)

• # 🇦🇷 Nadia Podoroska (champion)