1st(1st leg) Wiener Sport-Club - SC Leipzig 2:1 (0:0)
2nd (2nd leg) SC Leipzig - Wiener Sport-Club 0:1 (0:0)
1st(1st leg): 02/09/1964 2nd (2nd leg): 09/09/1964 Winner: Wiener Sport-Club
1st(1st leg) Frankfurter SG Eintracht - Kilmarnock FC 3:0 (0:0)
2nd (2nd leg) Kilmarnock FC - Frankfurter SG Eintracht 5:1 (2:1)
1st(1st leg): 02/09/1964 2nd (2nd leg): 22/09/1964 Winner: Kilmarnock FC
1st(1st leg) B 1913 Odense - VfB Stuttgart 1:3 (1:2)
2nd (2nd leg) VfB Stuttgart - B 1913 Odense 1:0 (0:0)
1st(1st leg): 08/09/1964 2nd (2nd leg): 22/09/1964 Winner: VfB Stuttgart
1st(1st leg) Ferencvárosi TC - TJ Spartak ZJŠ Brno 2:0 (2:0)
2nd (2nd leg) TJ Spartak ZJŠ Brno - Ferencvárosi TC 1:0 (1:0)
1st(1st leg): 09/09/1964 2nd (2nd leg): 16/09/1964 Winner: Ferencvárosi TC
1st(1st leg) Göztepe - Petrolul Ploieşti 0:1 (0:1)
2nd (2nd leg) Petrolul Ploieşti - Göztepe 2:1 (2:0)
1st(1st leg): 09/09/1964 2nd (2nd leg): 23/09/1964 Winner: Petrolul Ploieşti
1st(1st leg) Athletic Club - OFK Beograd 2:2 (0:0)
2nd (2nd leg) OFK Beograd - Athletic Club 0:2 (0:1)
1st(1st leg): 09/09/1964 2nd (2nd leg): 30/09/1964 Winner: Athletic Club
1st(1st leg) RC Strasbourg - AC Milan 2:0 (1:0)
2nd (2nd leg) AC Milan - RC Strasbourg 1:0 (1:0)
1st(1st leg): 09/09/1964 2nd (2nd leg): 30/09/1964 Winner: RC Strasbourg
1st(1st leg) Real Betis - Stade Français FC 1:1 (0:0)
2nd (2nd leg) Stade Français FC - Real Betis 2:0 (1:0)
1st(1st leg): 09/09/1964 2nd (2nd leg): 30/09/1964 Winner: Stade Français FC
1st(1st leg) FC Basel 1893 - Spora Luxemburg 2:0 (1:0)
2nd (2nd leg) Spora Luxemburg - FC Basel 1893 1:0 (1:0)
1st(1st leg): 09/09/1964 2nd (2nd leg): 08/10/1964 Winner: FC Basel 1893
1st(1st leg) Vojvodina - Lokomotiv Plovdiv 1:1 (0:0)
2nd (2nd leg) Lokomotiv Plovdiv - Vojvodina 1:1 (0:0)
1st(1st leg): 16/09/1964 2nd (2nd leg): 23/09/1964
1st(1st leg) Aris Saloniki - AS Roma 0:0 (0:0)
2nd (2nd leg) AS Roma - Aris Saloniki 3:0 (0:0)
1st(1st leg): 16/09/1964 2nd (2nd leg): 30/09/1964 Winner: AS Roma
1st(1st leg) Os Belenenses - Shelbourne FC 1:1 (0:0)
2nd (2nd leg) Shelbourne FC - Os Belenenses 0:0 (0:0)
1st(1st leg): 16/09/1964 2nd (2nd leg): 14/10/1964 Winner: Shelbourne FC
1st(1st leg) Borussia Dortmund - Girondins Bordeaux 4:1 (1:0)
2nd (2nd leg) Girondins Bordeaux - Borussia Dortmund 2:0 (1:0)
1st(1st leg): 23/09/1964 2nd (2nd leg): 30/09/1964 Winner: Borussia Dortmund
1st(1st leg) FC Barcelona - ACF Fiorentina 0:1 (0:1)
2nd (2nd leg) ACF Fiorentina - FC Barcelona 0:2 (0:1)
1st(1st leg): 23/09/1964 2nd (2nd leg): 07/10/1964 Winner: FC Barcelona
1st(1st leg) Leixões SC - Celtic FC 1:1 (1:1)
2nd (2nd leg) Celtic FC - Leixões SC 3:0 (1:0)
1st(1st leg): 23/09/1964 2nd (2nd leg): 07/10/1964 Winner: Celtic FC
1st(1st leg) Union Saint-Gilloise - Juventus 0:1 (0:1)
2nd (2nd leg) Juventus - Union Saint-Gilloise 1:0 (1:0)
1st(1st leg): 23/09/1964 2nd (2nd leg): 07/10/1964 Winner: Juventus
1st(1st leg) Valencia CF - RFC Liège 1:1 (1:0)
2nd (2nd leg) RFC Liège - Valencia CF 3:1 (1:0)
1st(1st leg): 23/09/1964 2nd (2nd leg): 08/10/1964 Winner: RFC Liège
1st(1st leg) Vålerenga IF - Everton FC 2:5 (1:1)
2nd (2nd leg) Everton FC - Vålerenga IF 4:2 (1:2)
1st(1st leg): 23/09/1964 2nd (2nd leg): 14/10/1964 Winner: Everton FC
1st(1st leg) Djurgårdens IF - Manchester United 1:1 (1:0)
2nd (2nd leg) Manchester United - Djurgårdens IF 6:1 (1:0)
1st(1st leg): 23/09/1964 2nd (2nd leg): 27/10/1964 Winner: Manchester United
1st(1st leg) NK Zagreb - Grazer AK 3:2 (1:0)
2nd (2nd leg) Grazer AK - NK Zagreb 0:6 (0:2)
1st(1st leg): 24/09/1964 2nd (2nd leg): 07/10/1964 Winner: NK Zagreb
1st(1st leg) Servette FC - Atlético Madrid 2:2 (0:2)
2nd (2nd leg) Atlético Madrid - Servette FC 6:1 (2:1)
1st(1st leg): 30/09/1964 2nd (2nd leg): 07/10/1964 Winner: Atlético Madrid
1st(1st leg) KB København - DOS Utrecht 3:4 (2:4)
2nd (2nd leg) DOS Utrecht - KB København 2:1 (1:1)
1st(1st leg): 30/09/1964 2nd (2nd leg): 14/10/1964 Winner: DOS Utrecht
1st(1st leg) Hertha BSC - Royal Antwerp FC 2:1 (2:0)
2nd (2nd leg) Royal Antwerp FC - Hertha BSC 2:0 (1:0)
1st(1st leg): 03/10/1964 2nd (2nd leg): 14/10/1964 Winner: Royal Antwerp FC
1st(1st leg) Dunfermline Athletic - Örgryte IS 4:2 (2:2)
2nd (2nd leg) Örgryte IS - Dunfermline Athletic 0:0 (0:0)
1st(1st leg): 13/10/1964 2nd (2nd leg): 20/10/1964 Winner: Dunfermline Athletic
decisive matches
Lokomotiv Plovdiv - Vojvodina 2:0 (1:0)
Shelbourne FC - Os Belenenses 2:1 (2:1)