| Europa League 1998/1999 - Appearances as Referee |  |
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| 29/09/1998 | Grasshopper Club Zürich | - | RSC Anderlecht | 0:0 | - | - | - |
| 03/11/1998 | Slavia Praha | - | Bologna FC | 0:2 | - | - | - |
| 24/11/1998 | RC Celta | - | Liverpool FC | 3:1 | - | - | - |
| Europa League 1998/1999 - Appearances as Referee | |
|
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| 29/09/1998 | Grasshopper Club Zürich | - | RSC Anderlecht | 0:0 | - | - | - |
| 03/11/1998 | Slavia Praha | - | Bologna FC | 0:2 | - | - | - |
| 24/11/1998 | RC Celta | - | Liverpool FC | 3:1 | - | - | - |
| Complete name: | Giorgos Bikas |
| Born: | 15/04/1955 |
| Place of birth: |
Chalkidiki, 
Greece |
| Residence: | Chalkidiki |
| Nationality: |
Greece |