2023 Tennis Open Karlsruhe


The 2023 Tennis Open Karlsruhe was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Karlsruhe, Germany between 3 and 9 July 2023.

Singles main-draw entrants

Seeds

1 Rankings are as of 26 June 2023.

Other entrants

The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:

Champions

Singles

Alejandro Tabilo def. Giulio Zeppieri 2–6, 1–0 ret.

Doubles

Neil Oberleitner / Tim Sandkaulen def. Vít Kopřiva / Michail Pervolarakis 6–1, 6–1.