2023 Internazionali Femminili di Tennis Città di Caserta – Singles

Kristina Mladenovic was the defending champion but chose not to participate.

Hailey Baptiste won the title, defeating Raluca Șerban in the final, 6–3, 6–2.

Seeds
• # 🇪🇪 Kaia Kanepi (second round, retired)

• # 🇯🇵 Moyuka Uchijima (second round)

• # Despina Papamichail (first round)

• # 🇮🇹 Nuria Brancaccio (second round)

• # 🇫🇷 Séléna Janicijevic (first round)

• # 🇨🇾 Raluca Șerban (final)

• # 🇺🇸 Katrina Scott (second round)

• # 🇩🇪 Noma Noha Akugue (second round)