| Regionalliga West (1963-1974) 1963/1964 - Appearances as Referee |  |
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| 21/09/1963 | Sportfreunde Siegen | - | Arminia Bielefeld | 3:3 | - | - | - |
| 05/01/1964 | Rot-Weiss Essen | - | Duisburger SpV | 1:1 | - | - | - |
| 12/01/1964 | Schwarz-Weiß Essen | - | Fortuna Düsseldorf | 0:2 | - | - | - |
| Regionalliga West (1963-1974) 1963/1964 - Appearances as Referee | |
|
|
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| 21/09/1963 | Sportfreunde Siegen | - | Arminia Bielefeld | 3:3 | - | - | - |
| 05/01/1964 | Rot-Weiss Essen | - | Duisburger SpV | 1:1 | - | - | - |
| 12/01/1964 | Schwarz-Weiß Essen | - | Fortuna Düsseldorf | 0:2 | - | - | - |
| Complete name: | Willi Thier |
| Born: | 03/04/1925 † |
| Place of birth: |
Germany |
| Residence: | Gelsenkirchen |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 38 |