| Europa League 1989/1990 - Appearances as Referee |  |
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| 26/09/1989 | First Vienna FC | - | Valletta FC | 3:0 | - | - | - |
| 30/10/1989 | Zalgiris Vilna | - | Crvena Zvezda | 0:1 | - | - | - |
| Europa League 1989/1990 - Appearances as Referee | |
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| 26/09/1989 | First Vienna FC | - | Valletta FC | 3:0 | - | - | - |
| 30/10/1989 | Zalgiris Vilna | - | Crvena Zvezda | 0:1 | - | - | - |
| Complete name: | Lajos Hartmann |
| Born: | 11/10/1947 |
| Place of birth: |
Budapest, 
Hungary |
| Residence: | Budapest |
| Nationality: |
Hungary |