| U20 World Cup 2009 Egypt - Appearances as Referee |  |
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| 29/09/2009 | Cameroon | - | USA | 1:4 | 6 | - | - |
| 03/10/2009 | Honduras | - | South Africa | 0:2 | 4 | 1 | - |
| 07/10/2009 | Germany | - | Nigeria | 3:2 | 3 | - | 1 |
| 13/10/2009 | Ghana | - | Hungary | 3:2 | 4 | - | - |
| U20 World Cup 2009 Egypt - Appearances as Referee | |
|
|
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| 29/09/2009 | Cameroon | - | USA | 1:4 | 6 | - | - |
| 03/10/2009 | Honduras | - | South Africa | 0:2 | 4 | 1 | - |
| 07/10/2009 | Germany | - | Nigeria | 3:2 | 3 | - | 1 |
| 13/10/2009 | Ghana | - | Hungary | 3:2 | 4 | - | - |
| Complete name: | Jorge Luis Larrionda Pietrafesa |
| Born: | 09/03/1968 |
| Place of birth: |
Montevideo, 
Uruguay |
| Nationality: |
Uruguay |
| Height: | 176 cm |
| Weight: | 75 kg |