| 2. Liga | 18/08/23 | SV Wehen Wiesbaden | - | Karlsruher SC | 1:0 | ||||
| 2. Liga | 02/02/24 | Karlsruher SC | - | SV Wehen Wiesbaden | 2:2 | ||||
| 2. Liga | 22/09/24 | 1. FC Magdeburg | - | Karlsruher SC | 2:2 |  |
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| 2. Liga | 22/02/25 | Karlsruher SC | - | 1. FC Magdeburg | 3:1 | |
| 2. Liga | 18/08/23 | SV Wehen Wiesbaden | - | Karlsruher SC | 1:0 | ||||
| 2. Liga | 02/02/24 | Karlsruher SC | - | SV Wehen Wiesbaden | 2:2 | ||||
| 2. Liga | 22/09/24 | 1. FC Magdeburg | - | Karlsruher SC | 2:2 | |
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| 2. Liga | 22/02/25 | Karlsruher SC | - | 1. FC Magdeburg | 3:1 | |
| Marcus Klingenberg Mathisen | |
| Born: | 27.02.1996 |
| Place of birth: |
Albertslund, 
Denmark |
| Nationality: |
Denmark
|
| Height: | 185 cm |
| Weight: | 79 kg |
| Position(s): | Centre Back Defensive Midfielder |
| Foot: | right |