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| 1st(1st leg) | TJ Baník Ostrava OKD | - | BFC Dynamo | 0:0 (0:0) | ||
| 2nd (2nd leg) | BFC Dynamo | - | TJ Baník Ostrava OKD | 1:1 (0:1) | ||
| 1st(1st leg): 22/10/1980 16:00 | 2nd (2nd leg): 05/11/1980 16:00 | Winner: TJ Baník Ostrava OKD | ||||
| 1st(1st leg) | Spartak Moskva | - | Esbjerg fB | 3:0 (2:0) | ||
| 2nd (2nd leg) | Esbjerg fB | - | Spartak Moskva | 2:0 (0:0) | ||
| 1st(1st leg): 22/10/1980 16:00 | 2nd (2nd leg): 05/11/1980 18:00 | Winner: Spartak Moskva | ||||
| 1st(1st leg) | CSKA Sofia | - | Szombierki Bytom | 4:0 (1:0) | ||
| 2nd (2nd leg) | Szombierki Bytom | - | CSKA Sofia | 0:1 (0:0) | ||
| 1st(1st leg): 22/10/1980 17:00 | 2nd (2nd leg): 05/11/1980 16:00 | Winner: CSKA Sofia | ||||
| 1st(1st leg) | Aberdeen FC | - | Liverpool FC | 0:1 (0:1) | ||
| 2nd (2nd leg) | Liverpool FC | - | Aberdeen FC | 4:0 (2:0) | ||
| 1st(1st leg): 22/10/1980 17:30 | 2nd (2nd leg): 05/11/1980 17:30 | Winner: Liverpool FC | ||||
| 1st(1st leg) | Bayern München | - | AFC Ajax | 5:1 (1:1) | ||
| 2nd (2nd leg) | AFC Ajax | - | Bayern München | 2:1 (2:0) | ||
| 1st(1st leg): 22/10/1980 19:00 | 2nd (2nd leg): 05/11/1980 19:15 | Winner: Bayern München | ||||
| 1st(1st leg) | FC Basel | - | Crvena Zvezda | 1:0 (1:0) | ||
| 2nd (2nd leg) | Crvena Zvezda | - | FC Basel | 2:0 (2:0) | ||
| 1st(1st leg): 22/10/1980 19:00 | 2nd (2nd leg): 05/11/1980 16:00 | Winner: Crvena Zvezda | ||||
| 1st(1st leg) | Real Madrid | - | Budapest Honved SE | 1:0 (1:0) | ||
| 2nd (2nd leg) | Budapest Honved SE | - | Real Madrid | 0:2 (0:1) | ||
| 1st(1st leg): 22/10/1980 19:30 | 2nd (2nd leg): 05/11/1980 16:30 | Winner: Real Madrid | ||||
| 1st(1st leg) | FC Nantes | - | Inter | 1:2 (0:1) | ||
| 2nd (2nd leg) | Inter | - | FC Nantes | 1:1 (1:0) | ||
| 1st(1st leg): 22/10/1980 19:30 | 2nd (2nd leg): 05/11/1980 19:45 | Winner: Inter | ||||
