| Schleswig-Holstein-Liga 2021/2022 Abstieg - Appearances as Assistant | ||||
| 09/04/2022 | PSV Union Neumünster | - | TSV Altenholz | 5:1 |
| 24/04/2022 | Preußen 09 Reinfeld | - | TSV Kronshagen | 3:0 |
| Schleswig-Holstein-Liga 2021/2022 Abstieg - Appearances as Assistant | ||||
| 09/04/2022 | PSV Union Neumünster | - | TSV Altenholz | 5:1 |
| 24/04/2022 | Preußen 09 Reinfeld | - | TSV Kronshagen | 3:0 |
| Complete name: | Morten Dumstrei |
| Born: | |
| Place of birth: |
Niebüll, 
Germany |
| Nationality: |
Germany |
| Club: | TSV Rot-Weiß Niebüll |