| U20 World Cup 1991 in Portugal - Appearances as Assistant | ||||
| 14/06/1991 | Portugal | - | Ireland | 2:0 |
| 17/06/1991 | Brazil | - | Mexico | 2:2 |
| 20/06/1991 | Brazil | - | Sweden | 2:0 |
| 26/06/1991 | Brazil | - | USSR | 3:0 |
| U20 World Cup 1991 in Portugal - Appearances as Assistant | ||||
| 14/06/1991 | Portugal | - | Ireland | 2:0 |
| 17/06/1991 | Brazil | - | Mexico | 2:2 |
| 20/06/1991 | Brazil | - | Sweden | 2:0 |
| 26/06/1991 | Brazil | - | USSR | 3:0 |
| Complete name: | Ryszard Wójcik |
| Born: | 06/06/1956 |
| Place of birth: |
Poland |
| Nationality: |
Poland |