2023 Columbus Challenger

The 2023 Columbus Challenger was a professional tennis tournament played on indoor hard courts. It was the 13th edition of the men's tournament which was part of the 2023 ATP Challenger Tour. It took place in Columbus, United States between September 18 and 24, 2023.

Seeds

 * 1 Rankings are as of September 11, 2023.

Other entrants
The following players received entry into the singles main draw as wildcards:
 * 🇨🇦 Justin Boulais
 * 🇺🇸 Cannon Kingsley
 * 🇺🇸 James Tracy

The following player received entry into the singles main draw using a protected ranking:
 * 🇺🇸 Christian Harrison

The following players received entry into the singles main draw as alternates:
 * 🇧🇪 Michael Geerts
 * 🇺🇦 Illya Marchenko
 * 🇦🇺 Tristan Schoolkate

The following players received entry from the qualifying draw:
 * 🇺🇸 Jack Anthrop
 * 🇦🇷 Federico Agustín Gómez
 * 🇺🇸 Strong Kirchheimer
 * 🇺🇸 Aidan Mayo
 * 🇦🇺 Bernard Tomic
 * 🇯🇵 James Trotter

Singles

 * 🇺🇸 Denis Kudla def. 🇨🇦 Alexis Galarneau 6–2, 6–1.

Doubles

 * 🇺🇸 Robert Cash / 🇯🇵 James Trotter def. 🇦🇷 Guido Andreozzi / 🇲🇽 Hans Hach Verdugo 6–4, 2–6, [10–7].