| DFB-Pokal 2017/2018 - Appearances as Assistant | ||||
| 14/08/2017 | SC Paderborn 07 | - | FC St. Pauli | 2:1 |
| 24/10/2017 | SV Wehen Wiesbaden | - | FC Schalke 04 | 1:3 |
| 20/12/2017 | 1. FC Heidenheim 1846 | - | Eintracht Frankfurt | 1:2 aet |
| DFB-Pokal 2017/2018 - Appearances as Assistant | ||||
| 14/08/2017 | SC Paderborn 07 | - | FC St. Pauli | 2:1 |
| 24/10/2017 | SV Wehen Wiesbaden | - | FC Schalke 04 | 1:3 |
| 20/12/2017 | 1. FC Heidenheim 1846 | - | Eintracht Frankfurt | 1:2 aet |
| Complete name: | Thomas Gorniak |
| Born: | 25/07/1980 |
| Place of birth: |
Germany |
| Residence: | Bremen |
| Nationality: |
Germany |
| Club: | ATSV Sebaldsbrück |
| Height: | 180 cm |
| Weight: | 72 kg |