| U21 Divisie 1 2020/2021 - Appearances as Referee |  |
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| 19/09/2020 | Almere City FC | - | NAC Breda | 1:4 | 4 | - | - |
| U21 Divisie 1 2020/2021 - Appearances as Referee | |
|
|
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| 19/09/2020 | Almere City FC | - | NAC Breda | 1:4 | 4 | - | - |
| Complete name: | Richard Wilhelmus Martens |
| Born: | 22/05/1985 |
| Place of birth: |
Netherlands |
| Residence: | Rijsbergen |
| Nationality: |
Netherlands |