| Champions League 1999/2000 - Appearances as Referee |  |
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| 21/09/1999 | Sturm Graz | - | Manchester United | 0:3 | 3 | - | - |
| 18/10/1999 | Feyenoord | - | Boavista | 1:1 | 6 | - | - |
| 13/03/2000 | Bayern München | - | Rosenborg BK | 2:1 | 3 | - | 1 |
| Champions League 1999/2000 - Appearances as Referee | |
|
|
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| 21/09/1999 | Sturm Graz | - | Manchester United | 0:3 | 3 | - | - |
| 18/10/1999 | Feyenoord | - | Boavista | 1:1 | 6 | - | - |
| 13/03/2000 | Bayern München | - | Rosenborg BK | 2:1 | 3 | - | 1 |
| Complete name: | Alfredo Trentalange |
| Born: | 19/07/1957 |
| Place of birth: |
Torino, 
Italy |
| Residence: | Torino |
| Nationality: |
Italy |