2023 Slovak Open – Women's singles

Ana Konjuh was the defending champion but chose not to participate.

Ella Seidel won the title, defeating Sofya Lansere in the final, 6–4, 7–6(7–4).

Seeds
• # 🇦🇺 Olivia Gadecki (withdrew)

• # 🇸🇰 Rebecca Šramková (first round)

• # 🇭🇺 Dalma Gálfi (quarterfinals)

• # 🇩🇪 Jule Niemeier (quarterfinals)

• # 🇫🇷 Chloé Paquet (quarterfinals)

• # Sofya Lansere (final)

• # 🇩🇪 Ella Seidel (champion)

• # Lea Bošković (semifinals)