| Europa League 1991/1992 - Appearances as Referee |  |
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 |
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| 17/09/1991 | Hamburger SV | - | Górnik Zabrze | 1:1 | 2 | - | - |
| 23/10/1991 | Spartak Moskva | - | AEK Athen | 0:0 | - | - | 1 |
| Europa League 1991/1992 - Appearances as Referee | |
|
|
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| 17/09/1991 | Hamburger SV | - | Górnik Zabrze | 1:1 | 2 | - | - |
| 23/10/1991 | Spartak Moskva | - | AEK Athen | 0:0 | - | - | 1 |
| Complete name: | Lajos Hartmann |
| Born: | 11/10/1947 |
| Place of birth: |
Budapest, 
Hungary |
| Residence: | Budapest |
| Nationality: |
Hungary |