| Super League 2019/2020 - Appearances as Assistant | ||||
| 23/02/2020 | PAOK Saloniki | - | Olympiakos Piraeus | 0:1 |
| Super League 2019/2020 - Appearances as Assistant | ||||
| 23/02/2020 | PAOK Saloniki | - | Olympiakos Piraeus | 0:1 |
| Complete name: | Dr. Matthias Jöllenbeck |
| Born: | 16/02/1987 |
| Place of birth: |
Germany |
| Residence: | Freiburg |
| Nationality: |
Germany |
| Profession: | Arzt |
| Club: | SV Weilertal |
| Height: | 193 cm |
| Weight: | 84 kg |
| Bundesliga (GER) appearances: | 55 |