| Europa League 1990/1991 - Appearances as Referee |  |
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| 17/09/1990 | Atalanta | - | Dinamo Zagreb | 0:0 | - | - | - |
| 24/10/1990 | Real Sociedad | - | Partizan | 1:0 | - | - | - |
| 27/11/1990 | Vitesse | - | Sporting CP | 0:2 | - | - | - |
| 19/03/1991 | RSC Anderlecht | - | AS Roma | 2:3 | - | - | - |
| Europa League 1990/1991 - Appearances as Referee | |
|
|
||||
| 17/09/1990 | Atalanta | - | Dinamo Zagreb | 0:0 | - | - | - |
| 24/10/1990 | Real Sociedad | - | Partizan | 1:0 | - | - | - |
| 27/11/1990 | Vitesse | - | Sporting CP | 0:2 | - | - | - |
| 19/03/1991 | RSC Anderlecht | - | AS Roma | 2:3 | - | - | - |
| Complete name: | Peter Mikkelsen |
| Born: | 01/05/1960 † 30/01/2019 |
| Place of birth: |
København, 
Denmark |
| Nationality: |
Denmark |