| 1. Round | 19/09/2002 | Celtic FC | - | FK Sūduva | 8:1 |  |
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| 2. Round | 31/10/2002 | Celtic FC | - | Blackburn Rovers | 1:0 | ||||
| 2. Round | 14/11/2002 | Blackburn Rovers | - | Celtic FC | 0:2 | |
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| 3. Round | 28/11/2002 | Celtic FC | - | RC Celta | 1:0 | ||||
| 3. Round | 12/12/2002 | RC Celta | - | Celtic FC | 2:1 | ||||
| Round of 16 | 20/02/2003 | Celtic FC | - | VfB Stuttgart | 3:1 | ||||
| Round of 16 | 27/02/2003 | VfB Stuttgart | - | Celtic FC | 3:2 | |
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| Quarter-finals | 13/03/2003 | Celtic FC | - | Liverpool FC | 1:1 | ||||
| Semi-finals | 24/04/2003 | Boavista | - | Celtic FC | 0:1 | ||||
| Final | 21/05/2003 | Celtic FC | - | FC Porto | 2:3 aet |
England