| Super League 2019/2020 Abstieg - Appearances as Assistant | ||||
| 13/06/2020 | Atromitos | - | Lamia | 1:1 |
| 27/06/2020 | Panionios GSS | - | Xanthi FC | 2:1 |
| Super League 2019/2020 Abstieg - Appearances as Assistant | ||||
| 13/06/2020 | Atromitos | - | Lamia | 1:1 |
| 27/06/2020 | Panionios GSS | - | Xanthi FC | 2:1 |
| Complete name: | Athanasios Kollias |
| Born: | |
| Place of birth: |
Greece |
| Nationality: |
Greece |