| Champions League 2004/2005 - Appearances as Referee |  |
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 |
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| 19/10/2004 | AS Monaco | - | Olympiakos Piraeus | 2:1 | 2 | - | - |
| Champions League 2004/2005 - Appearances as Referee | |
|
|
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| 19/10/2004 | AS Monaco | - | Olympiakos Piraeus | 2:1 | 2 | - | - |
| Complete name: | Jan Willem Wegereef |
| Born: | 17/01/1962 |
| Place of birth: |
Ryssen, 
Netherlands |
| Nationality: |
Netherlands |
| Height: | 184 cm |
| Weight: | 78 kg |