| Europa League 2011/2012 - Appearances as Assistant | ||||
| 29/09/2011 | Malmö FF | - | Austria Wien | 1:2 |
| 20/10/2011 | FC Zürich | - | Lazio Roma | 1:1 |
| 23/02/2012 | Athletic Club | - | Lokomotiv Moskva | 1:0 |
| Europa League 2011/2012 - Appearances as Assistant | ||||
| 29/09/2011 | Malmö FF | - | Austria Wien | 1:2 |
| 20/10/2011 | FC Zürich | - | Lazio Roma | 1:1 |
| 23/02/2012 | Athletic Club | - | Lokomotiv Moskva | 1:0 |
| Complete name: | Piotr Sadczuk |
| Born: | 13/06/1973 |
| Place of birth: |
Poland |
| Nationality: |
Poland |