| DFB-Pokal 1988/1989 - Appearances as Referee |  |
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| 06/08/1988 | SV Meppen | - | Bayer 05 Uerdingen | 1:2 | 5 | - | - |
| 09/12/1988 | FC Schalke 04 | - | Borussia Dortmund | 2:3 | 1 | - | - |
| DFB-Pokal 1988/1989 - Appearances as Referee | |
|
|
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| 06/08/1988 | SV Meppen | - | Bayer 05 Uerdingen | 1:2 | 5 | - | - |
| 09/12/1988 | FC Schalke 04 | - | Borussia Dortmund | 2:3 | 1 | - | - |
| Complete name: | Hans-Joachim Osmers |
| Born: | 07/04/1948 |
| Place of birth: |
Germany |
| Residence: | Bremen |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 115 |