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| 1st(1st leg) | Paris Saint-Germain | - | Juventus | 2:2 (1:0) | ||
| 2nd (2nd leg) | Juventus | - | Paris Saint-Germain | 0:0 (0:0) | ||
| 1st(1st leg): 19/10/1983 | 2nd (2nd leg): 02/11/1983 | Winner: Juventus | ||||
| 1st(1st leg) | Újpesti Dózsa SC | - | 1. FC Köln | 3:1 (2:0) | ||
| 2nd (2nd leg) | 1. FC Köln | - | Újpesti Dózsa SC | 4:2 (2:1) | ||
| 1st(1st leg): 19/10/1983 | 2nd (2nd leg): 02/11/1983 | Winner: Újpesti Dózsa SC | ||||
| 1st(1st leg) | KSK Beveren | - | Aberdeen FC | 0:0 (0:0) | ||
| 2nd (2nd leg) | Aberdeen FC | - | KSK Beveren | 4:1 (2:0) | ||
| 1st(1st leg): 19/10/1983 | 2nd (2nd leg): 02/11/1983 | Winner: Aberdeen FC | ||||
| 1st(1st leg) | Hammarby IF | - | Haka Valkeakoski | 1:1 (0:1) | ||
| 2nd (2nd leg) | Haka Valkeakoski | - | Hammarby IF | 2:1 (1:1, 1:1) aet | ||
| 1st(1st leg): 19/10/1983 | 2nd (2nd leg): 02/11/1983 | Winner: Haka Valkeakoski | ||||
| 1st(1st leg) | Shakhtyor Donetsk | - | Servette FC | 1:0 (0:0) | ||
| 2nd (2nd leg) | Servette FC | - | Shakhtyor Donetsk | 1:2 (0:0) | ||
| 1st(1st leg): 19/10/1983 | 2nd (2nd leg): 01/11/1983 | Winner: Shakhtyor Donetsk | ||||
| 1st(1st leg) | NEC Nijmegen | - | FC Barcelona | 2:3 (2:1) | ||
| 2nd (2nd leg) | FC Barcelona | - | NEC Nijmegen | 2:0 (2:0) | ||
| 1st(1st leg): 19/10/1983 | 2nd (2nd leg): 02/11/1983 | Winner: FC Barcelona | ||||
| 1st(1st leg) | Rangers FC | - | FC Porto | 2:1 (1:0) | ||
| 2nd (2nd leg) | FC Porto | - | Rangers FC | 1:0 (0:0) | ||
| 1st(1st leg): 19/10/1983 | 2nd (2nd leg): 02/11/1983 | Winner: FC Porto | ||||
| 1st(1st leg) | Spartak Varna | - | Manchester United | 1:2 (1:1) | ||
| 2nd (2nd leg) | Manchester United | - | Spartak Varna | 2:0 (2:0) | ||
| 1st(1st leg): 19/10/1983 | 2nd (2nd leg): 02/11/1983 | Winner: Manchester United | ||||
