2023 Open Nouvelle-Calédonie – Singles

J. J. Wolf was the defending champion but chose not to defend his title.

Raúl Brancaccio won the title after defeating Laurent Lokoli 4–6, 7–5, 6–2 in the final.

Seeds
• # Cristian Garín (semifinals)

• # 🇫🇷 Hugo Grenier (second round)

• # 🇭🇺 Zsombor Piros (second round)

• # 🇬🇧 Ryan Peniston (semifinals, withdrew)

• # 🇫🇷 Geoffrey Blancaneaux (second round)

• # 🇫🇷 Benoît Paire (quarterfinals)

• # 🇧🇦 Damir Džumhur (quarterfinals)

• # 🇮🇹 Riccardo Bonadio (second round)