| Champions League 1977/1978 - Appearances as Referee |  |
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| 19/10/1977 | Glentoran FC | - | Juventus | 0:1 | 2 | - | - |
| 01/03/1978 | SL Benfica | - | Liverpool FC | 1:2 | - | - | - |
| Champions League 1977/1978 - Appearances as Referee | |
|
|
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| 19/10/1977 | Glentoran FC | - | Juventus | 0:1 | 2 | - | - |
| 01/03/1978 | SL Benfica | - | Liverpool FC | 1:2 | - | - | - |
| Complete name: | Frans Derks |
| Born: | 01/11/1930 † 25/09/2020 |
| Place of birth: |
Vaals, 
Netherlands |
| Residence: | Breda |
| Nationality: |
Netherlands |