| KNVB beker 1957/1958 - Appearances as Referee |  |
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| 21/05/1958 | AGOVV | - | VV Leeuwarden | 2:1 | - | - | - |
| KNVB beker 1957/1958 - Appearances as Referee | |
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| 21/05/1958 | AGOVV | - | VV Leeuwarden | 2:1 | - | - | - |
| Complete name: | A.J. Loskamp |
| Born: | |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |