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| 1st(1st leg) | Dinamo Tbilisi | - | Feyenoord | 3:0 (2:0) | ||
| 2nd (2nd leg) | Feyenoord | - | Dinamo Tbilisi | 2:0 (1:0) | ||
| 1st(1st leg): 08/04/1981 | 2nd (2nd leg): 22/04/1981 | Winner: Dinamo Tbilisi | ||||
| 1st(1st leg) | FC Carl Zeiss Jena | - | SL Benfica | 2:0 (2:0) | ||
| 2nd (2nd leg) | SL Benfica | - | FC Carl Zeiss Jena | 1:0 (0:0) | ||
| 1st(1st leg): 08/04/1981 | 2nd (2nd leg): 22/04/1981 | Winner: FC Carl Zeiss Jena | ||||
