| U20 World Cup 1987 in Chile - Appearances as Referee |  |
 |
 |
||||
| 11/10/1987 | GDR | - | Scotland | 1:2 | 1 | - | - |
| 25/10/1987 | GDR | - | Chile | 3:1 pso | 3 | - | - |
| U20 World Cup 1987 in Chile - Appearances as Referee | |
|
|
||||
| 11/10/1987 | GDR | - | Scotland | 1:2 | 1 | - | - |
| 25/10/1987 | GDR | - | Chile | 3:1 pso | 3 | - | - |
| Complete name: | Arnaldo David Cézar Coelho |
| Born: | 15/01/1943 |
| Place of birth: |
Rio de Janeiro, 
Brazil |
| Nationality: |
Brazil |
| Profession: | Physiklehrer |