| KNVB beker 2009/2010 - Appearances as Referee |  |
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| 23/12/2009 | FC Twente | - | Helmond Sport | 3:0 | 4 | 1 | - |
| 27/01/2010 | NAC Breda | - | Go Ahead Eagles | 1:2 | 6 | - | - |
| KNVB beker 2009/2010 - Appearances as Referee | |
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| 23/12/2009 | FC Twente | - | Helmond Sport | 3:0 | 4 | 1 | - |
| 27/01/2010 | NAC Breda | - | Go Ahead Eagles | 1:2 | 6 | - | - |
| Complete name: | Jan Willem Wegereef |
| Born: | 17/01/1962 |
| Place of birth: |
Ryssen, 
Netherlands |
| Nationality: |
Netherlands |
| Height: | 184 cm |
| Weight: | 78 kg |