| Europa League Qual. 2011/2012 - Appearances as Assistant | ||||
| 30/06/2011 | FK Renova | - | Glentoran FC | 2:1 |
| 21/07/2011 | Spartak Trnava | - | KF Tiranë | 3:1 |
| 04/08/2011 | Heart of Midlothian | - | Paksi SE | 4:1 |
| 18/08/2011 | PAOK Saloniki | - | Karpaty Lviv | 2:0 |
| Europa League Qual. 2011/2012 - Appearances as Assistant | ||||
| 30/06/2011 | FK Renova | - | Glentoran FC | 2:1 |
| 21/07/2011 | Spartak Trnava | - | KF Tiranë | 3:1 |
| 04/08/2011 | Heart of Midlothian | - | Paksi SE | 4:1 |
| 18/08/2011 | PAOK Saloniki | - | Karpaty Lviv | 2:0 |
| Complete name: | Maciej Wierzbowski |
| Born: | 15/02/1971 |
| Place of birth: |
Poland |
| Nationality: |
Poland |
| Height: | 176 cm |
| Weight: | 78 kg |