| U20 World Cup 2001 Argentina - Appearances as Referee |  |
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 |
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| 19/06/2001 | Chile | - | USA | 1:4 | 2 | - | - |
| 23/06/2001 | Ghana | - | France | 0:0 | 3 | - | - |
| 01/07/2001 | Netherlands | - | Egypt | 1:2 | 6 | 1 | 1 |
| U20 World Cup 2001 Argentina - Appearances as Referee | |
|
|
||||
| 19/06/2001 | Chile | - | USA | 1:4 | 2 | - | - |
| 23/06/2001 | Ghana | - | France | 0:0 | 3 | - | - |
| 01/07/2001 | Netherlands | - | Egypt | 1:2 | 6 | 1 | 1 |
| Complete name: | Claudio Mario Martín |
| Born: | 31/01/1962 |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |