| Europa League 2009/2010 - Appearances as Referee |  |
 |
 |
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| 17/09/2009 | SL Benfica | - | BATE Borisov | 2:0 | 2 | - | - |
| 05/11/2009 | Villarreal CF | - | Lazio Roma | 4:1 | 8 | - | 2 |
| 02/12/2009 | Slavia Praha | - | Genoa CFC | 0:0 | 1 | - | - |
| 18/03/2010 | Sporting CP | - | Atlético Madrid | 2:2 | 3 | - | - |
| Complete name: | Knut Kircher |
| Born: | 02/02/1969 |
| Place of birth: |
Germany |
| Residence: | Rottenburg |
| Nationality: |
Germany |
| Profession: | Maschinenbauingenieur |
| Club: | TSV Hirschau |
| Height: | 196 cm |
| Weight: | 93 kg |
| Bundesliga (GER) appearances: | 244 |
