| 1. Round | 15/09/1999 | Lausanne Sports | - | RC Celta | 3:2 | ||||
| 1. Round | 29/09/1999 | RC Celta | - | Lausanne Sports | 4:0 | ||||
| 2. Round | 18/10/1999 | Aris Saloniki | - | RC Celta | 2:2 | ||||
| 2. Round | 03/11/1999 | RC Celta | - | Aris Saloniki | 2:0 | ||||
| 3. Round | 24/11/1999 | RC Celta | - | SL Benfica | 7:0 |  |
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| 3. Round | 08/12/1999 | SL Benfica | - | RC Celta | 1:1 | ||||
| Round of 16 | 01/03/2000 | Juventus | - | RC Celta | 1:0 | ||||
| Round of 16 | 08/03/2000 | RC Celta | - | Juventus | 4:0 | ||||
| Quarter-finals | 15/03/2000 | RC Celta | - | RC Lens | 0:0 | ||||
| Quarter-finals | 22/03/2000 | RC Lens | - | RC Celta | 2:1 |
Spain