2023 León Open

The 2023 León Open was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in León, Mexico between 10 and 16 April 2023.

Seeds

 * 1 Rankings are as of April 3, 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇷 Facundo Bagnis
 * 🇲🇽 Rodrigo Pacheco Méndez
 * 🇲🇽 Alan Fernando Rubio Fierros

The following players received entry into the singles main draw as alternates:
 * 🇺🇦 Vitaliy Sachko
 * 🇰🇿 Denis Yevseyev

The following players received entry from the qualifying draw:
 * 🇺🇸 Nick Chappell
 * Jason Jung
 * 🇺🇸 Christian Langmo
 * Benjamin Lock
 * 🇫🇷 Giovanni Mpetshi Perricard
 * 🇦🇺 Adam Walton

Singles

 * 🇫🇷 Giovanni Mpetshi Perricard def. 🇦🇷 Juan Pablo Ficovich 6–7(5–7), 7–6(8–6), 7–6(7–3).

Doubles

 * 🇹🇳 Aziz Dougaz / 🇫🇷 Antoine Escoffier def. 🇦🇹 Maximilian Neuchrist / Michail Pervolarakis 7–6(7–5), 3–6, [10–5].