| Europa League 1974/1975 - Appearances as Referee |  |
 |
 |
||||
| 02/10/1974 | Red Boys Differdange | - | Olympique Lyon | 1:4 | - | - | - |
| Europa League 1974/1975 - Appearances as Referee | |
|
|
||||
| 02/10/1974 | Red Boys Differdange | - | Olympique Lyon | 1:4 | - | - | - |
| Complete name: | Frans Derks |
| Born: | 01/11/1930 † 25/09/2020 |
| Place of birth: |
Vaals, 
Netherlands |
| Residence: | Breda |
| Nationality: |
Netherlands |