| Ekstraklasa 2017/2018 Abstieg - Appearances as Referee |  |
 |
 |
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| 21/04/2018 | Piast Gliwice | - | Pogoń Szczecin | 0:0 | 3 | - | - |
| 05/05/2018 | Sandecja Nowy Sącz | - | Piast Gliwice | 2:1 | 3 | - | - |
| Ekstraklasa 2017/2018 Abstieg - Appearances as Referee | |
|
|
||||
| 21/04/2018 | Piast Gliwice | - | Pogoń Szczecin | 0:0 | 3 | - | - |
| 05/05/2018 | Sandecja Nowy Sącz | - | Piast Gliwice | 2:1 | 3 | - | - |
| Complete name: | Krzysztof Jakubik |
| Born: | 20/07/1983 |
| Place of birth: |
Poland |
| Nationality: |
Poland |