| U20 World Cup 1987 in Chile - Appearances as Referee |  |
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| 17/10/1987 | GDR | - | Bahrain | 2:0 | 5 | - | 1 |
| 24/10/1987 | Yugoslavia | - | GDR | 2:1 | 5 | - | 1 |
| U20 World Cup 1987 in Chile - Appearances as Referee | |
|
|
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| 17/10/1987 | GDR | - | Bahrain | 2:0 | 5 | - | 1 |
| 24/10/1987 | Yugoslavia | - | GDR | 2:1 | 5 | - | 1 |
| Complete name: | Richard Renald Lorenc |
| Born: | 03/12/1951 |
| Place of birth: |
West Ryde, 
Australia |
| Nationality: |
Australia |
| Profession: | Lehrer |