| U20 World Cup 1999 Nigeria - Appearances as Referee |  |
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| 04/04/1999 | Germany | - | Paraguay | 4:0 | 3 | - | 1 |
| 11/04/1999 | Honduras | - | Spain | 1:3 | 6 | - | - |
| 15/04/1999 | Japan | - | Portugal | 5:4 pso | 7 | - | - |
| U20 World Cup 1999 Nigeria - Appearances as Referee | |
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|
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| 04/04/1999 | Germany | - | Paraguay | 4:0 | 3 | - | 1 |
| 11/04/1999 | Honduras | - | Spain | 1:3 | 6 | - | - |
| 15/04/1999 | Japan | - | Portugal | 5:4 pso | 7 | - | - |
| Complete name: | Mohamed Guezzaz |
| Born: | 01/10/1962 |
| Place of birth: |
Morocco |
| Nationality: |
Morocco |
| Height: | 178 cm |
| Weight: | 75 kg |