| KNVB beker 2019/2020 - Appearances as Referee |  |
 |
 |
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| 17/08/2019 | Sparta Nijkerk | - | VV UNA | 3:2 | 5 | - | - |
| 25/09/2019 | Sportclub Silvolde | - | VV GOES | 2:3 | 4 | - | - |
| KNVB beker 2019/2020 - Appearances as Referee | |
|
|
||||
| 17/08/2019 | Sparta Nijkerk | - | VV UNA | 3:2 | 5 | - | - |
| 25/09/2019 | Sportclub Silvolde | - | VV GOES | 2:3 | 4 | - | - |
| Complete name: | Wouter Wiersma |
| Born: | |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |