| U21 EURO Qualifiers 2011/2012 - Appearances as Referee |  |
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| 02/09/2011 | Latvia | - | France | 0:3 | - | - | - |
| 06/09/2011 | Montenegro | - | Wales | 3:1 | 3 | - | - |
| 08/10/2011 | Turkey | - | Hungary | 2:1 | 7 | - | 1 |
| 16/10/2012 | Denmark | - | Spain | 1:3 | 5 | - | - |
| U21 EURO Qualifiers 2011/2012 - Appearances as Referee | |
|
|
||||
| 02/09/2011 | Latvia | - | France | 0:3 | - | - | - |
| 06/09/2011 | Montenegro | - | Wales | 3:1 | 3 | - | - |
| 08/10/2011 | Turkey | - | Hungary | 2:1 | 7 | - | 1 |
| 16/10/2012 | Denmark | - | Spain | 1:3 | 5 | - | - |
| Complete name: | Szymon Marciniak |
| Born: | 07/01/1981 |
| Place of birth: |
Poland |
| Nationality: |
Poland |