2023 ITS Cup – Singles

Sára Bejlek was the two-time defending champion but choose not to participate.

Darja Semeņistaja won the tournament after defeating Lea Bošković 6–7(6–8), 6–3, 6–1 in the final.

Seeds
All seeds received a bye into the second round. • # 🇪🇸 Leyre Romero Gormaz (quarterfinals)

• # 🇪🇸 Rosa Vicens Mas (third round)

• # Darja Semeņistaja (champion)

• # 🇧🇪 Marie Benoît (quarterfinals)

• # 🇲🇰 Lina Gjorcheska (third round)

• # 🇷🇴 Alexandra Cadanțu-Ignatik (semifinals)

• # Yuliya Hatouka (quarterfinals)

• # Lea Bošković (final)

• # 🇵🇱 Weronika Falkowska (third round)

• # 🇵🇱 Katarzyna Kawa (second round)

• # Sapfo Sakellaridi (third round)

• # 🇮🇹 Silvia Ambrosio (second round)

• # 🇺🇸 Maria Mateas (second round)

• # 🇨🇿 Tereza Smitková (second round)

• # 🇨🇿 Julie Štruplová (second round)

• # 🇨🇿 Aneta Kučmová (second round)