| Eredivisie 1967/1968 - Appearances as Referee |  |
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| 12/05/1968 | Sittardia | - | RKSV Volendam | 2:1 | - | - | - |
| Eredivisie 1967/1968 - Appearances as Referee | |
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| 12/05/1968 | Sittardia | - | RKSV Volendam | 2:1 | - | - | - |
| Complete name: | Joop Mulders |
| Born: | 22/02/1924 |
| Place of birth: |
Leidschendam, 
Netherlands |
| Nationality: |
Netherlands |