2020 Open de Cagnes-sur-Mer – Singles

Christina McHale was the defending champion but chose to compete at the 2020 Italian Open instead.

Sara Sorribes Tormo won the title, defeating Irina Bara in the final, 6–3, 6–4.

Seeds
• # 🇪🇸 Sara Sorribes Tormo (champion)

• # 🇷🇸 Nina Stojanović (first round)

• # 🇷🇺 Varvara Gracheva (semifinals)

• # 🇧🇪 Greet Minnen (first round)

• # 🇺🇦 Katarina Zavatska (second round)

• # 🇫🇷 Océane Dodin (quarterfinals, retired)

• # 🇦🇺 Maddison Inglis (first round)

• # 🇧🇪 Ysaline Bonaventure (first round)