| 1. Round | 28/07/2019 | SV Wehen Wiesbaden | - | Karlsruher SC | 1:2 | ||||
| 3. Round | 18/08/2019 | Holstein Kiel | - | Karlsruher SC | 2:1 | ||||
| 4. Round | 25/08/2019 | Karlsruher SC | - | Hamburger SV | 2:4 | ||||
| 5. Round | 01/09/2019 | VfL Osnabrück | - | Karlsruher SC | 3:0 | ||||
| 8. Round | 28/09/2019 | Karlsruher SC | - | 1. FC Heidenheim 1846 | 1:1 | ||||
| 18. Round | 20/12/2019 | Karlsruher SC | - | SV Wehen Wiesbaden | 0:1 | ||||
| 19. Round | 29/01/2020 | Dynamo Dresden | - | Karlsruher SC | 1:0 | ||||
| 20. Round | 01/02/2020 | Karlsruher SC | - | Holstein Kiel | 0:2 |  |
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| 21. Round | 08/02/2020 | Hamburger SV | - | Karlsruher SC | 2:0 | ||||
| 26. Round | 16/05/2020 | Karlsruher SC | - | SV Darmstadt 98 | 2:0 | ||||
| 27. Round | 24/05/2020 | Karlsruher SC | - | VfL Bochum | 0:0 | |
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| 28. Round | 27/05/2020 | Hannover 96 | - | Karlsruher SC | 1:1 | ||||
| 29. Round | 30/05/2020 | Karlsruher SC | - | FC St. Pauli | 1:1 | ||||
| 30. Round | 07/06/2020 | Erzgebirge Aue | - | Karlsruher SC | 1:0 | ||||
| 31. Round | 14/06/2020 | Karlsruher SC | - | VfB Stuttgart | 2:1 | ||||
| 33. Round | 21/06/2020 | Karlsruher SC | - | Arminia Bielefeld | 3:3 | ||||
| 34. Round | 28/06/2020 | SpVgg Greuther Fürth | - | Karlsruher SC | 1:2 |
Austria