| DFB-Pokal 2017/2018 - Appearances as Assistant | ||||
| 11/08/2017 | TuS Koblenz | - | Dynamo Dresden | 2:3 |
| DFB-Pokal 2017/2018 - Appearances as Assistant | ||||
| 11/08/2017 | TuS Koblenz | - | Dynamo Dresden | 2:3 |
| Complete name: | Thorben Siewer |
| Born: | 05/07/1987 |
| Place of birth: |
Germany |
| Residence: | Drolshagen |
| Nationality: |
Germany |
| Profession: | Controller |
| Club: | FC Schreibershof |