2023 Liepāja Open – Singles

Emma Navarro was the defending champion but chose not to participate.

Darja Semeņistaja won the title, defeating Jessie Aney in the final, 6–4, 6–4.

Seeds
All seeds receive a bye into the second round. • # 🇪🇸 Aliona Bolsova (third round)

• # 🇰🇷 Jang Su-jeong (third round)

• # 🇭🇺 Réka Luca Jani (second round)

• # Valentini Grammatikopoulou (second round)

• # Petra Marčinko (quarterfinals)

• # 🇩🇪 Mona Barthel (second round)

• # 🇨🇿 Lucie Havlíčková (third round)

• # Darja Semeņistaja (champion)

• # 🇹🇷 İpek Öz (quarterfinals)

• # 🇪🇸 Irene Burillo Escorihuela (third round)

• # 🇲🇰 Lina Gjorcheska (second round)

• # 🇹🇷 Çağla Büyükakçay (third round)

• # Jana Fett (second round)

• # 🇷🇴 Cristina Dinu (semifinals)

• # 🇺🇦 Valeriya Strakhova (second round)

• # 🇪🇪 Elena Malõgina (third round)