2023 Open 13 Provence – Singles

Hubert Hurkacz defeated Benjamin Bonzi in the final, 6–3, 7–6(7–4) to win the men's singles tennis title at the 2023 Open 13. He saved a match point en route to the title, against Mikael Ymer in the quarterfinals.

Andrey Rublev was the reigning champion, but chose to compete in Doha instead.

Seeds
The top four seeds received a bye into the second round. • #🇵🇱 Hubert Hurkacz (champion)

• #🇮🇹 Jannik Sinner (second round, withdrew)

• #🇦🇺 Alex de Minaur (quarterfinals)

• #🇧🇬 Grigor Dimitrov (quarterfinals)

• #🇺🇸 Maxime Cressy (second round)

• #🇧🇪 David Goffin (second round, withdrew)

• #🇫🇷 Richard Gasquet (second round)

• # Marc-Andrea Hüsler (first round)

Seeds
• # 🇮🇹 Raúl Brancaccio (qualifying competition)

• # 🇸🇰 Lukáš Klein (qualified)

• # 🇦🇹 Filip Misolic (qualifying competition)

• # 🇫🇷 Hugo Grenier (first round)

• # Gijs Brouwer (qualified)

• # 🇫🇷 Manuel Guinard (first round)

• # 🇭🇺 Fábián Marozsán (first round)

• # 🇫🇷 Laurent Lokoli (qualified)

Qualifiers
• # Gijs Brouwer

• # 🇸🇰 Lukáš Klein

• # 🇫🇷 Laurent Lokoli

• # Alexander Ritschard