2023 Saint-Tropez Open

The 2023 Saint-Tropez Open was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Saint-Tropez, France between 18 and 24 September 2023.

Seeds

 * 1 Rankings are as of 11 September 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Ugo Blanchet
 * 🇫🇷 Arthur Géa
 * 🇫🇷 Ugo Humbert

The following players received entry into the singles main draw as alternates:
 * 🇮🇹 Mattia Bellucci
 * 🇫🇷 Harold Mayot

The following players received entry from the qualifying draw:
 * 🇫🇷 Dan Added
 * 🇩🇪 Peter Gojowczyk
 * 🇬🇧 Billy Harris
 * 🇺🇦 Oleksii Krutykh
 * 🇪🇪 Mark Lajal
 * 🇫🇷 Jules Marie

The following players received entry as lucky losers:
 * 🇫🇷 Mathias Bourgue
 * 🇨🇮 Eliakim Coulibaly
 * 🇲🇩 Alexander Cozbinov
 * 🇫🇷 Kyrian Jacquet

Singles

 * 🇫🇷 Constant Lestienne def. 🇬🇧 Liam Broady 4–6, 6–3, 6–4.

Doubles

 * 🇫🇷 Dan Added / 🇫🇷 Albano Olivetti def. 🇫🇷 Jonathan Eysseric / 🇫🇷 Harold Mayot 3–6, 1–0 ret.