2023 Bellinzona Ladies Open – Singles

Raluca Șerban was the defending champion but lost to Natalija Stevanović in the quarterfinals.

Mirra Andreeva won the title, defeating Fiona Ferro in the final, 2–6, 6–1, 6–4.

Seeds
All seeds receive a bye into the second round. • # 🇮🇹 Lucia Bronzetti (second round)

• # 🇫🇷 Clara Burel (second round)

• # 🇩🇪 Eva Lys (second round)

• # Simona Waltert (third round)

• # 🇬🇧 Katie Swan (withdrew)

• # 🇨🇾 Raluca Șerban (quarterfinals)

• # 🇪🇸 Leyre Romero Gormaz (second round)

• # 🇫🇷 Séléna Janicijevic (second round)

• # 🇧🇪 Marie Benoît (quarterfinals)

• # 🇫🇷 Carole Monnet (third round)

• # Valentini Grammatikopoulou (second round)

• # 🇨🇿 Barbora Palicová (quarterfinals)

• # 🇷🇸 Natalija Stevanović (semifinals)

• # Dalila Jakupović (second round)

• # Alex Eala (second round)

• # Darja Semeņistaja (second round)