2023 GB Pro-Series Sunderland – Women's singles

Viktoriya Tomova was the defending champion, but chose not to participate.

Greet Minnen won the title, defeating Mona Barthel in the final, 6–2, 1–6, 6–0.

Seeds
• # 🇪🇸 Marina Bassols Ribera (first round)

• # 🇫🇷 Harmony Tan (second round)

• # Despina Papamichail (second round)

• # 🇬🇧 Yuriko Miyazaki (second round)

• # 🇪🇸 Jéssica Bouzas Maneiro (quarterfinals)

• # 🇦🇹 Sinja Kraus (first round)

• # 🇨🇿 Barbora Palicová (second round)

• # 🇬🇧 Sonay Kartal (quarterfinals)