2023 Play In Challenger – Singles

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

Otto Virtanen won the title after defeating Max Purcell 6–7(3–7), 6–4, 6–2 in the final.

Seeds
• # 🇦🇺 Max Purcell (final)

• # 🇦🇹 Jurij Rodionov (semifinals)

• # 🇸🇰 Norbert Gombos (first round)

• # 🇫🇮 Otto Virtanen (champion)

• # 🇫🇷 Hugo Grenier (first round)

• # 🇫🇷 Benoît Paire (first round)

• # 🇨🇿 Zdeněk Kolář (first round)

• # 🇫🇷 Antoine Escoffier (first round)