2023 Internationaux de Tennis de Blois

The 2023 Internationaux de Tennis de Blois was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Blois, France between 19 and 24 June 2023.

Seeds

 * 1 Rankings are as of 12 June 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Mathias Bourgue
 * 🇫🇷 Arthur Gea
 * 🇫🇷 Clément Tabur

The following players received entry into the singles main draw as alternates:
 * 🇧🇴 Murkel Dellien
 * 🇷🇴 Filip Cristian Jianu

The following players received entry from the qualifying draw:
 * 🇫🇷 Ugo Blanchet
 * 🇫🇷 Kenny de Schepper
 * 🇫🇷 Kyrian Jacquet
 * 🇺🇸 Alex Michelsen
 * 🇪🇸 Daniel Rincón
 * 🇪🇸 Nikolás Sánchez Izquierdo

The following player received entry as a lucky loser:
 * 🇫🇷 Calvin Hemery

Singles

 * 🇫🇷 Quentin Halys def. 🇫🇷 Kyrian Jacquet 4–6, 6–2, 2–0 ret.

Doubles

 * 🇫🇷 Dan Added / 🇫🇷 Grégoire Jacq def. 🇫🇷 Théo Arribagé / 🇫🇷 Luca Sanchez 6–4, 6–4.