2023 Open Saint-Gaudens Occitanie – Singles

Ylena In-Albon was the defending champion but chose not to participate.

Robin Montgomery won the title, defeating Alice Robbe in the final, 7–5, 6–4.

Seeds
• # Viktorija Golubic (withdrew)

• # 🇫🇷 Jessika Ponchet (withdrew)

• # 🇧🇷 Laura Pigossi (second round)

• # 🇺🇦 Daria Snigur (semifinals)

• # 🇺🇸 Sachia Vickery (second round, retired)

• # 🇦🇩 Victoria Jiménez Kasintseva (quarterfinals)

• # 🇺🇿 Nigina Abduraimova (semifinals)

• # Anastasia Zakharova (second round)

• # 🇺🇸 Robin Montgomery (champion)

• # 🇬🇧 Yuriko Miyazaki (second round)