| KNVB beker 1970/1971 - Appearances as Referee |  |
 |
 |
||||
| 16/08/1970 | FC Utrecht | - | EVV Eindhoven | 3:1 | 2 | - | - |
| 08/11/1970 | NOAD Tilburg | - | FC Den Bosch '67 | 2:4 pso | - | - | - |
| KNVB beker 1970/1971 - Appearances as Referee | |
|
|
||||
| 16/08/1970 | FC Utrecht | - | EVV Eindhoven | 3:1 | 2 | - | - |
| 08/11/1970 | NOAD Tilburg | - | FC Den Bosch '67 | 2:4 pso | - | - | - |
| Complete name: | Joop Mulders |
| Born: | 22/02/1924 |
| Place of birth: |
Leidschendam, 
Netherlands |
| Nationality: |
Netherlands |