| Bundesliga 1973/1974 - Appearances as Referee |  |
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| 02/03/1974 | FC Schalke 04 | - | Fortuna Köln | 6:1 | 1 | - | - |
| 27/04/1974 | Bor. Mönchengladbach | - | Hamburger SV | 6:1 | 1 | - | - |
| 18/05/1974 | 1. FC Köln | - | Hannover 96 | 2:1 | 2 | - | - |
| Bundesliga 1973/1974 - Appearances as Referee | |
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| 02/03/1974 | FC Schalke 04 | - | Fortuna Köln | 6:1 | 1 | - | - |
| 27/04/1974 | Bor. Mönchengladbach | - | Hamburger SV | 6:1 | 1 | - | - |
| 18/05/1974 | 1. FC Köln | - | Hannover 96 | 2:1 | 2 | - | - |
| Complete name: | Jürgen Messmer |
| Born: | 26/05/1940 |
| Place of birth: |
Germany |
| Residence: | Mannheim |
| Nationality: |
Germany |
| Height: | 190 cm |
| Weight: | 92 kg |
| Bundesliga (GER) appearances: | 75 |