| Europa League 1989/1990 - Appearances as Referee |  |
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| 17/10/1989 | Royal Antwerp FC | - | Dundee United | 4:0 | - | - | - |
| Europa League 1989/1990 - Appearances as Referee | |
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| 17/10/1989 | Royal Antwerp FC | - | Dundee United | 4:0 | - | - | - |
| Complete name: | Ivan Grégr |
| Born: | 21/05/1942 |
| Place of birth: |
Praha, 
CSSR |
| Residence: | Praha |
| Nationality: |
Czech Republic |
| Profession: | Mechaniker |
| Club: | Karriereende |