1st(1st leg) Arsenal FC - 1. FC Magdeburg 2:1 (1:1)
2nd (2nd leg) 1. FC Magdeburg - Arsenal FC 2:2 (0:1)
1st(1st leg): 24/10/1979 2nd (2nd leg): 07/11/1979 Winner: Arsenal FC
1st(1st leg) Aris Bonnevoie - FC Barcelona 1:4 (0:0)
2nd (2nd leg) FC Barcelona - Aris Bonnevoie 7:1 (4:0)
1st(1st leg): 24/10/1979 2nd (2nd leg): 07/11/1979 Winner: FC Barcelona
1st(1st leg) Panionios GSS - IFK Göteborg 1:0 (0:0)
2nd (2nd leg) IFK Göteborg - Panionios GSS 2:0 (1:0)
1st(1st leg): 24/10/1979 2nd (2nd leg): 07/11/1979 Winner: IFK Göteborg
1st(1st leg) TJ Lokomotíva Košice - HNK Rijeka 2:0 (2:0)
2nd (2nd leg) HNK Rijeka - TJ Lokomotíva Košice 3:0 (2:0)
1st(1st leg): 24/10/1979 2nd (2nd leg): 07/11/1979 Winner: HNK Rijeka
1st(1st leg) FC Nantes - CSA Steaua București 3:2 (0:0)
2nd (2nd leg) CSA Steaua București - FC Nantes 1:2 (1:0)
1st(1st leg): 24/10/1979 2nd (2nd leg): 07/11/1979 Winner: FC Nantes
1st(1st leg) Dinamo Moskva - Boavista 0:0 (0:0)
2nd (2nd leg) Boavista - Dinamo Moskva 1:1 (1:1)
1st(1st leg): 24/10/1979 2nd (2nd leg): 07/11/1979 Winner: Dinamo Moskva
1st(1st leg) PFC Beroe - Juventus 1:0 (0:0)
2nd (2nd leg) Juventus - PFC Beroe 3:0 (1:0, 1:0) aet
1st(1st leg): 24/10/1979 2nd (2nd leg): 07/11/1979 Winner: Juventus
1st(1st leg) Valencia CF - Rangers FC 1:1 (1:1)
2nd (2nd leg) Rangers FC - Valencia CF 1:3 (1:2)
1st(1st leg): 24/10/1979 2nd (2nd leg): 07/11/1979 Winner: Valencia CF