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| I | US Rumelange | - | Sliema Wanderers | 2:1 (1:0) | ||
| V | Sliema Wanderers | - | US Rumelange | 1:0 (0:0) | ||
| I: 18.09.1968 | V: 29.09.1968 | Campeones: Sliema Wanderers | ||||
| I | Altay Izmir | - | Lyn Oslo | 3:1 (1:0) | ||
| V | Lyn Oslo | - | Altay Izmir | 4:1 (2:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: Lyn Oslo | ||||
| I | Cardiff City | - | Oporto | 2:2 (1:0) | ||
| V | Oporto | - | Cardiff City | 2:1 (1:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: Oporto | ||||
| I | FK Partizani | - | Torino | 1:0 (0:0) | ||
| V | Torino | - | FK Partizani | 3:1 (2:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: Torino | ||||
| I | Girondins de Burdeos | - | Colonia | 2:1 (1:1) | ||
| V | Colonia | - | Girondins de Burdeos | 3:0 (2:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: Colonia | ||||
| I | TJ Slovan ChZJD Bratislava | - | FK Bor | 3:0 (0:0) | ||
| V | FK Bor | - | TJ Slovan ChZJD Bratislava | 2:0 (1:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: TJ Slovan ChZJD Bratislava | ||||
| I | Dunfermline Athletic | - | APOEL Nikosia | 10:1 (5:0) | ||
| V | APOEL Nikosia | - | Dunfermline Athletic | 0:2 (0:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: Dunfermline Athletic | ||||
| I | FC Brugeois | - | West Bromwich Albion | 3:1 (1:1) | ||
| V | West Bromwich Albion | - | FC Brugeois | 2:0 (2:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: West Bromwich Albion | ||||
| I | FC Lugano | - | Barcelona | 0:1 (0:0) | ||
| V | Barcelona | - | FC Lugano | 3:0 (0:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: Barcelona | ||||
| I | Crusaders FC | - | IFK Norrköping | 2:2 (1:1) | ||
| V | IFK Norrköping | - | Crusaders FC | 4:1 (3:0) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: IFK Norrköping | ||||
| I | Randers Freja | - | Shamrock Rovers | 1:0 (0:0) | ||
| V | Shamrock Rovers | - | Randers Freja | 1:2 (0:1) | ||
| I: 18.09.1968 | V: 02.10.1968 | Campeones: Randers Freja | ||||
| I | ADO | - | Grazer AK | 4:1 (1:1) | ||
| V | Grazer AK | - | ADO | 0:2 (0:1) | ||
| I: 19.09.1968 | V: 03.10.1968 | Campeones: ADO | ||||
| I | Olympiacos | - | KR Reykjavík | 2:0 (1:0) | ||
| V | KR Reykjavík | - | Olympiacos | 0:2 (0:1) | ||
| I: 20.09.1968 | V: 22.09.1968 | Campeones: Olympiacos | ||||
