| U20 World Cup 2005 Holland - Appearances as Referee |  |
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 |
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| 12/06/2005 | Syria | - | Canada | 1:1 | 2 | - | - |
| 15/06/2005 | Japan | - | Benin | 1:1 | 3 | 1 | - |
| 18/06/2005 | Brazil | - | South Korea | 2:0 | 6 | - | - |
| 22/06/2005 | Colombia | - | Argentina | 1:2 | 3 | - | - |
| U20 World Cup 2005 Holland - Appearances as Referee | |
|
|
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| 12/06/2005 | Syria | - | Canada | 1:1 | 2 | - | - |
| 15/06/2005 | Japan | - | Benin | 1:1 | 3 | 1 | - |
| 18/06/2005 | Brazil | - | South Korea | 2:0 | 6 | - | - |
| 22/06/2005 | Colombia | - | Argentina | 1:2 | 3 | - | - |
| Complete name: | Claus Bo Larsen |
| Born: | 28/10/1965 |
| Place of birth: |
Odense, 
Denmark |
| Nationality: |
Denmark |
| Height: | 181 cm |
| Weight: | 79 kg |