| Europa League 2004/2005 - Appearances as Referee |  |
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| 30/09/2004 | AJ Auxerre | - | Aalborg BK | 2:0 | - | - | - |
| 21/10/2004 | Real Zaragoza | - | FC Utrecht | 2:0 | 1 | - | - |
| Europa League 2004/2005 - Appearances as Referee | |
|
|
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| 30/09/2004 | AJ Auxerre | - | Aalborg BK | 2:0 | - | - | - |
| 21/10/2004 | Real Zaragoza | - | FC Utrecht | 2:0 | 1 | - | - |
| Complete name: | Peter Sippel |
| Born: | 06/10/1969 |
| Place of birth: |
Würzburg, 
Germany |
| Residence: | München |
| Nationality: |
Germany |
| Profession: | Diplom-Betriebswirt |
| Club: | FC Würzburger Kickers |
| Height: | 180 cm |
| Weight: | 77 kg |
| Bundesliga (GER) appearances: | 216 |