| Schleswig-Holstein-Liga 2017/2018 - Appearances as Assistant | ||||
| 24/03/2018 | Heider SV | - | FC Dornbreite Lübeck | 6:2 |
| 02/04/2018 | TSB Flensburg | - | TSV Schilksee | 2:0 |
| Schleswig-Holstein-Liga 2017/2018 - Appearances as Assistant | ||||
| 24/03/2018 | Heider SV | - | FC Dornbreite Lübeck | 6:2 |
| 02/04/2018 | TSB Flensburg | - | TSV Schilksee | 2:0 |
| Complete name: | Morten Dumstrei |
| Born: | |
| Place of birth: |
Niebüll, 
Germany |
| Nationality: |
Germany |
| Club: | TSV Rot-Weiß Niebüll |