| KNVB beker 2008/2009 - Appearances as Referee |  |
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| 25/09/2008 | AFC Ajax | - | FC Utrecht | 2:0 | 4 | 1 | - |
| 11/11/2008 | AGOVV | - | FC Dordrecht | 2:3 | 4 | - | - |
| 28/01/2009 | ADO Den Haag | - | FC Twente | 1:5 | 3 | - | - |
| 17/05/2009 | FC Twente | - | sc Heerenveen | 4:5 pso | 5 | - | - |
| KNVB beker 2008/2009 - Appearances as Referee | |
|
|
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| 25/09/2008 | AFC Ajax | - | FC Utrecht | 2:0 | 4 | 1 | - |
| 11/11/2008 | AGOVV | - | FC Dordrecht | 2:3 | 4 | - | - |
| 28/01/2009 | ADO Den Haag | - | FC Twente | 1:5 | 3 | - | - |
| 17/05/2009 | FC Twente | - | sc Heerenveen | 4:5 pso | 5 | - | - |
| Complete name: | Jan Willem Wegereef |
| Born: | 17/01/1962 |
| Place of birth: |
Ryssen, 
Netherlands |
| Nationality: |
Netherlands |
| Height: | 184 cm |
| Weight: | 78 kg |