| U20 World Cup 2009 Egypt - Appearances as Referee |  |
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 |
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| 26/09/2009 | Cameroon | - | South Korea | 2:0 | 3 | - | - |
| 30/09/2009 | Hungary | - | South Africa | 4:0 | 8 | - | - |
| 05/10/2009 | Spain | - | Italy | 1:3 | 9 | - | 1 |
| U20 World Cup 2009 Egypt - Appearances as Referee | |
|
|
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| 26/09/2009 | Cameroon | - | South Korea | 2:0 | 3 | - | - |
| 30/09/2009 | Hungary | - | South Africa | 4:0 | 8 | - | - |
| 05/10/2009 | Spain | - | Italy | 1:3 | 9 | - | 1 |
| Complete name: | Héctor Walter Baldassi |
| Born: | 05/01/1966 |
| Place of birth: |
Río Ceballos, Córdoba, 
Argentina |
| Nationality: |
Argentina |
| Height: | 179 cm |