| KNVB beker 1970/1971 - Appearances as Referee |  |
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| 16/08/1970 | MVV | - | SV Limburgia | 4:3 pso | - | - | - |
| KNVB beker 1970/1971 - Appearances as Referee | |
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| 16/08/1970 | MVV | - | SV Limburgia | 4:3 pso | - | - | - |
| Complete name: | Frans Derks |
| Born: | 01/11/1930 † 25/09/2020 |
| Place of birth: |
Vaals, 
Netherlands |
| Residence: | Breda |
| Nationality: |
Netherlands |