| KNVB beker 1967/1968 - Appearances as Referee |  |
 |
 |
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| 31/12/1967 | AZ '67 Alkmaar | - | DWS Amsterdam | 1:1 | - | - | - |
| 25/02/1968 | USV Elinkwijk | - | DOS Utrecht | 4:0 | - | - | - |
| 24/03/1968 | SVV Schiedam | - | FC Den Bosch '67 | 0:3 | - | - | - |
| KNVB beker 1967/1968 - Appearances as Referee | |
|
|
||||
| 31/12/1967 | AZ '67 Alkmaar | - | DWS Amsterdam | 1:1 | - | - | - |
| 25/02/1968 | USV Elinkwijk | - | DOS Utrecht | 4:0 | - | - | - |
| 24/03/1968 | SVV Schiedam | - | FC Den Bosch '67 | 0:3 | - | - | - |
| Complete name: | Leonardus Wilhelmus van der Kroft |
| Born: | 02/02/1929 † 24/11/2016 |
| Place of birth: |
Den Haag, 
Netherlands |
| Nationality: |
Netherlands |