| KNVB beker 2020/2021 - Appearances as Referee |  |
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| 06/10/2020 | De Treffers | - | BVV Barendrecht | 1:2 aet | 6 | 1 | - |
| KNVB beker 2020/2021 - Appearances as Referee | |
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| 06/10/2020 | De Treffers | - | BVV Barendrecht | 1:2 aet | 6 | 1 | - |
| Complete name: | Wouter Wiersma |
| Born: | |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |