1. Round | 29/07/2023 | VfL Osnabrück | - | Karlsruher SC | 2:3 | ||||
2. Round | 06/08/2023 | Karlsruher SC | - | Hamburger SV | 2:2 | ||||
3. Round | 18/08/2023 | SV Wehen Wiesbaden | - | Karlsruher SC | 1:0 | ||||
4. Round | 27/08/2023 | Karlsruher SC | - | Eintracht Braunschweig | 2:0 |