| Oberliga Niederrhein 2021/2022 - Appearances as Assistant | ||||
| 22/08/2021 | Cronenberger SC | - | SpVgg Sterkrade-Nord | 2:0 |
| 10/09/2021 | SSVg Velbert | - | TSV Meerbusch | 2:1 |
| 20/03/2022 | Cronenberger SC | - | SSVg Velbert | 0:4 |
| Oberliga Niederrhein 2021/2022 - Appearances as Assistant | ||||
| 22/08/2021 | Cronenberger SC | - | SpVgg Sterkrade-Nord | 2:0 |
| 10/09/2021 | SSVg Velbert | - | TSV Meerbusch | 2:1 |
| 20/03/2022 | Cronenberger SC | - | SSVg Velbert | 0:4 |
| Complete name: | Markus Dörr |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |