| U21 Friendlies 2024 - Appearances as Referee |  |
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| 01/06/2024 | Poland | - | North Macedonia | 1:2 | 8 | - | - |
| U21 Friendlies 2024 - Appearances as Referee | |
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| 01/06/2024 | Poland | - | North Macedonia | 1:2 | 8 | - | - |
| Complete name: | Damian Kos |
| Born: | 15/04/1989 |
| Place of birth: |
Poland |
| Residence: | Gdańsk |
| Nationality: |
Poland |