| Champions League Qual. 2017/2018 - Appearances as Referee |  |
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 |
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| 16/08/2017 | SSC Napoli | - | OGC Nice | 2:0 | 1 | 1 | 1 |
| Champions League Qual. 2017/2018 - Appearances as Referee | |
|
|
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| 16/08/2017 | SSC Napoli | - | OGC Nice | 2:0 | 1 | 1 | 1 |
| Complete name: | Szymon Marciniak |
| Born: | 07/01/1981 |
| Place of birth: |
Poland |
| Nationality: |
Poland |