| Ekstraklasa 2017/2018 Playoffs - Appearances as Referee |  |
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 |
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| 13/05/2018 | Legia Warszawa | - | Górnik Zabrze | 2:0 | 4 | 1 | - |
| Ekstraklasa 2017/2018 Playoffs - Appearances as Referee | |
|
|
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| 13/05/2018 | Legia Warszawa | - | Górnik Zabrze | 2:0 | 4 | 1 | - |
| Complete name: | Szymon Marciniak |
| Born: | 07/01/1981 |
| Place of birth: |
Poland |
| Nationality: |
Poland |