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 Country Player Rank1 SeedZsombor Piros1121Pavel Kotov1162Pedro Martínez1223Giulio Zeppieri1254Thiago Seyboth Wild1315Timofey Skatov1386Ivan Gakhov1437Alejandro Tabilo1448 1 Rankings are as of 26 June 2023.

Other entrants The following players received wildcards into the singles main draw: Liam Gavrielides Henri Squire Marko Topo

The following players received entry from the qualifying draw: Dali Blanch Hady Habib Tim Handel Oriol Roca Batalla Akira Santillan Denis Yevseyev

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.

References