| Europa League 1986/1987 - Appearances as Referee |  |
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| 16/09/1986 | SSC Napoli | - | Toulouse FC | 1:0 | - | - | - |
| 25/11/1986 | ASVS Dukla Praha | - | Inter | 0:1 | - | - | - |
| 17/03/1987 | FC Barcelona | - | Dundee United | 1:2 | - | - | - |
| Europa League 1986/1987 - Appearances as Referee | |
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| 16/09/1986 | SSC Napoli | - | Toulouse FC | 1:0 | - | - | - |
| 25/11/1986 | ASVS Dukla Praha | - | Inter | 0:1 | - | - | - |
| 17/03/1987 | FC Barcelona | - | Dundee United | 1:2 | - | - | - |
| Complete name: | Karl-Heinz Tritschler |
| Born: | 16/09/1949 |
| Place of birth: |
Germany |
| Residence: | Freiburg |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 98 |