2023 Teréga Open Pau–Pyrénées – Singles

Quentin Halys was the defending champion but chose not to defend his title.

Luca Van Assche won the title after defeating Ugo Humbert 7–6(7–5), 4–6, 7–6(8–6) in the final.

Seeds
• # 🇫🇷 Arthur Rinderknech (semifinals)

• # 🇫🇷 Ugo Humbert (final)

• # Gijs Brouwer (second round)

• # 🇫🇷 Arthur Fils (first round)

• # 🇮🇹 Raúl Brancaccio (first round)

• # 🇮🇹 Giulio Zeppieri (withdrew)

• # 🇧🇪 Zizou Bergs (second round)

• # 🇦🇹 Jurij Rodionov (quarterfinals)

• # 🇩🇪 Jan-Lennard Struff (quarterfinals)