2024 Tennis Open Karlsruhe

The 2024 Tennis Open Karlsruhe was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Karlsruhe, Germany between 1 and 7 July 2024.

Seeds

 * 1 Rankings are as of 24 June 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Diego Dedura-Palomero
 * 🇩🇪 Justin Engel
 * 🇩🇪 Nicola Kuhn

The following players received entry into the singles main using a protected ranking:
 * 🇫🇷 Evan Furness

The following player received entry into the singles main draw as an alternate:
 * 🇺🇸 Toby Kodat

The following players received entry from the qualifying draw:
 * 🇱🇹 Edas Butvilas
 * 🇩🇪 Liam Gavrielides
 * 🇩🇪 Max Hans Rehberg
 * 🇩🇪 Niklas Schell
 * Robert Strombachs
 * Alexey Zakharov

Singles

 * 🇸🇰 Jozef Kovalík def. 🇦🇷 Camilo Ugo Carabelli 6–3, 7–6(7–2).

Doubles

 * 🇩🇪 Jakob Schnaitter / 🇩🇪 Mark Wallner def. 🇫🇷 Dan Added / 🇫🇷 Grégoire Jacq 6–4, 6–0.