| Regionalliga West (1963-1974) 1964/1965 - Appearances as Referee |  |
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| 16/08/1964 | Rot-Weiss Essen | - | Preußen Münster | 1:1 | - | - | - |
| 06/09/1964 | STV Horst-Emscher | - | Bor. Mönchengladbach | 1:10 | - | - | 1 |
| Regionalliga West (1963-1974) 1964/1965 - Appearances as Referee | |
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|
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| 16/08/1964 | Rot-Weiss Essen | - | Preußen Münster | 1:1 | - | - | - |
| 06/09/1964 | STV Horst-Emscher | - | Bor. Mönchengladbach | 1:10 | - | - | 1 |
| Complete name: | Horst Bonacker |
| Born: | 18/05/1937 |
| Place of birth: |
Germany |
| Residence: | Quadrath-Ichendorf |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 30 |