| Oberliga Niedersachsen 2021/2022 Aufstieg - Appearances as Referee |  |
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 |
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| 12/03/2022 | Arminia Hannover | - | VfL Oldenburg | 0:1 | 3 | - | - |
| 11/05/2022 | Kickers Emden | - | U.S.I. Lupo-Martini | 2:2 | 1 | - | - |
| Oberliga Niedersachsen 2021/2022 Aufstieg - Appearances as Referee | |
|
|
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| 12/03/2022 | Arminia Hannover | - | VfL Oldenburg | 0:1 | 3 | - | - |
| 11/05/2022 | Kickers Emden | - | U.S.I. Lupo-Martini | 2:2 | 1 | - | - |
| Complete name: | Marcel Klein |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |