2023 Open Sopra Steria de Lyon

The 2023 Open Sopra Steria de Lyon was a professional tennis tournament played on clay courts. It was the 7th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Lyon, France, between 12 and 18 June 2023.

Seeds

 * 1 Rankings are as of 29 May 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Ugo Blanchet
 * 🇫🇷 Gabriel Debru
 * 🇫🇷 Lucas Pouille

The following players received entry from the qualifying draw:
 * 🇫🇷 Mathias Bourgue
 * 🇫🇷 Manuel Guinard
 * 🇫🇷 Maxime Janvier
 * 🇫🇷 Jules Marie
 * 🇦🇹 Dennis Novak
 * 🇫🇷 Tom Paris

The following player received entry as a lucky loser:
 * 🇫🇷 Clément Tabur

Singles

 * 🇧🇷 Felipe Meligeni Alves def. Alexander Ritschard 6–4, 0–6, 7–6(9–7).

Doubles

 * 🇫🇷 Manuel Guinard / 🇫🇷 Grégoire Jacq def. 🇩🇪 Constantin Frantzen / 🇩🇪 Hendrik Jebens 6–4, 2–6, [10–7].