| Ekstraklasa 2016/2017 Playoffs - Appearances as Referee |  |
 |
 |
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| 28/04/2017 | Lech Poznań | - | Korona Kielce | 3:2 | 6 | - | - |
| 07/05/2017 | Pogoń Szczecin | - | Legia Warszawa | 0:2 | 2 | - | 1 |
| Ekstraklasa 2016/2017 Playoffs - Appearances as Referee | |
|
|
||||
| 28/04/2017 | Lech Poznań | - | Korona Kielce | 3:2 | 6 | - | - |
| 07/05/2017 | Pogoń Szczecin | - | Legia Warszawa | 0:2 | 2 | - | 1 |
| Complete name: | Szymon Marciniak |
| Born: | 07/01/1981 |
| Place of birth: |
Poland |
| Nationality: |
Poland |