| Youth Youth League 2021/2022 - Appearances as Assistant | ||||
| 20/10/2021 | MŠK Žilina | - | PAOK Saloniki | 2:0 |
| 24/11/2021 | FK Kairat | - | MŠK Žilina | 0:3 pso |
| Youth Youth League 2021/2022 - Appearances as Assistant | ||||
| 20/10/2021 | MŠK Žilina | - | PAOK Saloniki | 2:0 |
| 24/11/2021 | FK Kairat | - | MŠK Žilina | 0:3 pso |
| Complete name: | Sergey Firinovich |
| Born: | 02/05/1984 |
| Place of birth: |
Belarus |
| Nationality: |
Belarus |