| U20 World Cup 1989 in Saudi-Arabien - Appearances as Referee |  |
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| 19/02/1989 | Costa Rica | - | USSR | 0:1 | 3 | - | - |
| 25/02/1989 | Iraq | - | USA | 1:2 | 1 | - | - |
| 03/03/1989 | Portugal | - | Nigeria | 2:0 | 2 | - | - |
| U20 World Cup 1989 in Saudi-Arabien - Appearances as Referee | |
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| 19/02/1989 | Costa Rica | - | USSR | 0:1 | 3 | - | - |
| 25/02/1989 | Iraq | - | USA | 1:2 | 1 | - | - |
| 03/03/1989 | Portugal | - | Nigeria | 2:0 | 2 | - | - |
| Complete name: | Aron Schmidhuber |
| Born: | 28/02/1947 |
| Place of birth: |
Germany |
| Residence: | Ottobrunn |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 142 |