| Champions League Qual. 1971/1972 - Appearances as Referee |  |
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| 26/08/1971 | Union Luxembourg | - | Valencia CF | 0:1 | - | - | - |
| Champions League Qual. 1971/1972 - Appearances as Referee | |
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| 26/08/1971 | Union Luxembourg | - | Valencia CF | 0:1 | - | - | - |
| Complete name: | Joseph Franciscus Dorpmans |
| Born: | 06/07/1925 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |