| U21 Friendlies 1991 - Appearances as Referee |  |
 |
 |
||||
| 25/03/1991 | Germany | - | USSR | 1:1 | - | - | - |
| U21 Friendlies 1991 - Appearances as Referee | |
|
|
||||
| 25/03/1991 | Germany | - | USSR | 1:1 | - | - | - |
| Complete name: | Piotr Werner |
| Born: | 06/06/1949 |
| Place of birth: |
Poland |
| Nationality: |
Poland |