| I Liga 2020/2021 - Appearances as Referee |  |
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 |
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| 26/02/2021 | Widzew Łódź | - | Radomiak Radom | 1:1 | 3 | - | 1 |
| 15/05/2021 | Korona Kielce | - | GKS Bełchatów | 3:0 | 1 | - | - |
| I Liga 2020/2021 - Appearances as Referee | |
|
|
||||
| 26/02/2021 | Widzew Łódź | - | Radomiak Radom | 1:1 | 3 | - | 1 |
| 15/05/2021 | Korona Kielce | - | GKS Bełchatów | 3:0 | 1 | - | - |
| Complete name: | Damian Kos |
| Born: | 15/04/1989 |
| Place of birth: |
Poland |
| Residence: | Gdańsk |
| Nationality: |
Poland |