| U19 EURO Qualifiers 2013/2014 - Appearances as Assistant | ||||
| 05/06/2014 | Austria | - | Romania | 5:0 |
| 07/06/2014 | Russia | - | Romania | 3:1 |
| 10/06/2014 | Romania | - | Norway | 3:0 |
| U19 EURO Qualifiers 2013/2014 - Appearances as Assistant | ||||
| 05/06/2014 | Austria | - | Romania | 5:0 |
| 07/06/2014 | Russia | - | Romania | 3:1 |
| 10/06/2014 | Romania | - | Norway | 3:0 |
| Complete name: | Sebastian Mucha |
| Born: | |
| Place of birth: |
Poland |
| Nationality: |
Poland |