| KNVB beker 1999/2000 - Appearances as Referee |  |
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 |
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| 05/08/1999 | Excelsior Maassluis | - | Dordrecht '90 | 1:1 | - | - | - |
| 09/08/1999 | SVV Scheveningen | - | SBV Excelsior | 1:3 | - | - | - |
| 27/10/1999 | Dordrecht '90 | - | HFC Haarlem | 2:1 aet | 2 | 1 | - |
| KNVB beker 1999/2000 - Appearances as Referee | |
|
|
||||
| 05/08/1999 | Excelsior Maassluis | - | Dordrecht '90 | 1:1 | - | - | - |
| 09/08/1999 | SVV Scheveningen | - | SBV Excelsior | 1:3 | - | - | - |
| 27/10/1999 | Dordrecht '90 | - | HFC Haarlem | 2:1 aet | 2 | 1 | - |
| Complete name: | Jan Willem Wegereef |
| Born: | 17/01/1962 |
| Place of birth: |
Ryssen, 
Netherlands |
| Nationality: |
Netherlands |
| Height: | 184 cm |
| Weight: | 78 kg |