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| I | Liverpool | - | Eintracht Frankfurt | 2:0 (1:0) | ||
| V | Eintracht Frankfurt | - | Liverpool | 0:0 (0:0) | ||
| I: 12.09.1972 20:30 | V: 26.09.1972 20:00 | Campeones: Liverpool | ||||
| I | UT Arad | - | IFK Norrköping | 1:2 (1:0) | ||
| V | IFK Norrköping | - | UT Arad | 2:0 (2:0) | ||
| I: 13.09.1972 15:00 | V: 27.09.1972 19:30 | Campeones: IFK Norrköping | ||||
| I | Universitatea Cluj | - | Levski Sofia | 4:1 (0:0) | ||
| V | Levski Sofia | - | Universitatea Cluj | 5:1 (2:0, 4:1) pró. | ||
| I: 13.09.1972 15:00 | V: 04.10.1972 17:00 | Campeones: Levski Sofia | ||||
| I | AEK Athen | - | Salgotarjan BTC | 3:1 (2:0) | ||
| V | Salgotarjan BTC | - | AEK Athen | 1:1 (0:0) | ||
| I: 13.09.1972 15:15 | V: 27.09.1972 15:00 | Campeones: AEK Athen | ||||
| I | PFC Beroe | - | Austria Wien | 7:0 (4:0) | ||
| V | Austria Wien | - | PFC Beroe | 1:3 (1:2) | ||
| I: 13.09.1972 15:30 | V: 27.09.1972 16:00 | Campeones: PFC Beroe | ||||
| I | Dinamo Tbilisi | - | FC Twente '65 | 3:2 (1:1) | ||
| V | FC Twente '65 | - | Dinamo Tbilisi | 2:0 (2:0) | ||
| I: 13.09.1972 16:00 | V: 27.09.1972 20:00 | Campeones: FC Twente '65 | ||||
| I | TJ Slovan ChZJD Bratislava | - | Vojvodina | 6:0 (2:0) | ||
| V | Vojvodina | - | TJ Slovan ChZJD Bratislava | 1:2 (0:2) | ||
| I: 13.09.1972 16:30 | V: 27.09.1972 18:00 | Campeones: TJ Slovan ChZJD Bratislava | ||||
| I | Ruch Chorzów | - | Fenerbahçe | 3:0 (1:0) | ||
| V | Fenerbahçe | - | Ruch Chorzów | 1:0 (0:0) | ||
| I: 13.09.1972 17:30 | V: 27.09.1972 19:00 | Campeones: Ruch Chorzów | ||||
| I | Dynamo Dresden | - | SK VÖEST Linz | 2:0 (2:0) | ||
| V | SK VÖEST Linz | - | Dynamo Dresden | 2:2 (0:2) | ||
| I: 13.09.1972 18:00 | V: 27.09.1972 19:00 | Campeones: Dynamo Dresden | ||||
| I | Crvena Zvezda | - | Lausanne Sports | 5:1 (2:0) | ||
| V | Lausanne Sports | - | Crvena Zvezda | 3:2 (1:2) | ||
| I: 13.09.1972 19:00 | V: 27.09.1972 20:30 | Campeones: Crvena Zvezda | ||||
| I | AS Dukla Praha | - | OFK Beograd | 2:2 (0:1) | ||
| V | OFK Beograd | - | AS Dukla Praha | 3:1 (2:0) | ||
| I: 13.09.1972 19:00 | V: 27.09.1972 15:15 | Campeones: OFK Beograd | ||||
| I | Lyn Oslo | - | Tottenham Hotspur | 3:6 (2:4) | ||
| V | Tottenham Hotspur | - | Lyn Oslo | 6:0 (2:0) | ||
| I: 13.09.1972 19:00 | V: 27.09.1972 20:30 | Campeones: Tottenham Hotspur | ||||
| I | Viking FK | - | ÍBV Vestmannaeyjar | 1:0 (1:0) | ||
| V | ÍBV Vestmannaeyjar | - | Viking FK | 0:0 (0:0) | ||
| I: 13.09.1972 19:00 | V: 24.09.1972 12:00 | Campeones: Viking FK | ||||
| I | Åtvidabergs FF | - | Club Brugge KV | 3:5 (3:2) | ||
| V | Club Brugge KV | - | Åtvidabergs FF | 1:2 (1:1) | ||
| I: 13.09.1972 19:30 | V: 27.09.1972 20:00 | Campeones: Club Brugge KV | ||||
| I | Budapest Honved SE | - | Partick Thistle | 1:0 (1:0) | ||
| V | Partick Thistle | - | Budapest Honved SE | 0:3 (0:1) | ||
| I: 13.09.1972 20:00 | V: 27.09.1972 21:00 | Campeones: Budapest Honved SE | ||||
| I | Colonia | - | Bohemian FC | 2:1 (0:1) | ||
| V | Bohemian FC | - | Colonia | 0:3 (0:0) | ||
| I: 13.09.1972 20:00 | V: 27.09.1972 21:00 | Campeones: Colonia | ||||
| I | FC Sochaux | - | BK Frem København | 1:3 (1:1) | ||
| V | BK Frem København | - | FC Sochaux | 2:1 (1:0) | ||
| I: 13.09.1972 20:00 | V: 27.09.1972 19:00 | Campeones: BK Frem København | ||||
| I | Aberdeen FC | - | Bor. Mönchengladbach | 2:3 (0:2) | ||
| V | Bor. Mönchengladbach | - | Aberdeen FC | 6:3 (2:3) | ||
| I: 13.09.1972 20:30 | V: 27.09.1972 20:00 | Campeones: Bor. Mönchengladbach | ||||
| I | Angers | - | BFC Dynamo | 1:1 (0:0) | ||
| V | BFC Dynamo | - | Angers | 2:1 (1:0) | ||
| I: 13.09.1972 20:30 | V: 27.09.1972 15:30 | Campeones: BFC Dynamo | ||||
| I | Feijenoord | - | US Rumelange | 9:0 (4:0) | ||
| V | US Rumelange | - | Feijenoord | 0:12 (0:6) | ||
| I: 13.09.1972 20:30 | V: 27.09.1972 19:30 | Campeones: Feijenoord | ||||
| I | Manchester City | - | Valencia | 2:2 (1:1) | ||
| V | Valencia | - | Manchester City | 2:1 (0:0) | ||
| I: 13.09.1972 20:30 | V: 27.09.1972 20:30 | Campeones: Valencia | ||||
| I | Nîmes Olympique | - | Grasshopper Club Zürich | 1:2 (1:1) | ||
| V | Grasshopper Club Zürich | - | Nîmes Olympique | 2:1 (2:0) | ||
| I: 13.09.1972 20:30 | V: 26.09.1972 20:15 | Campeones: Grasshopper Club Zürich | ||||
| I | Stoke City | - | 1. FC Kaiserslautern | 3:1 (0:0) | ||
| V | 1. FC Kaiserslautern | - | Stoke City | 4:0 (2:0) | ||
| I: 13.09.1972 20:30 | V: 27.09.1972 20:00 | Campeones: 1. FC Kaiserslautern | ||||
| I | Torino | - | Las Palmas | 2:0 (2:0) | ||
| V | Las Palmas | - | Torino | 4:0 (2:0) | ||
| I: 13.09.1972 21:00 | V: 27.09.1972 20:30 | Campeones: Las Palmas | ||||
| I | Inter | - | Valletta FC | 6:1 (5:1) | ||
| V | Valletta FC | - | Inter | 0:1 (0:1) | ||
| I: 13.09.1972 21:15 | V: 27.09.1972 15:30 | Campeones: Inter | ||||
| I | Vitória Setúbal | - | Zagłębie Sosnowiec | 6:1 (2:0) | ||
| V | Zagłębie Sosnowiec | - | Vitória Setúbal | 1:0 (0:0) | ||
| I: 13.09.1972 22:45 | V: 28.09.1972 15:30 | Campeones: Vitória Setúbal | ||||
| I | EPA Larnaca | - | FC Ararat | 0:1 (0:0) | ||
| V | FC Ararat | - | EPA Larnaca | 1:0 (0:0) | ||
| I: 14.09.1972 15:00 | V: 27.09.1972 16:30 | Campeones: FC Ararat | ||||
| I | Eskişehirspor | - | Fiorentina | 1:2 (0:1) | ||
| V | Fiorentina | - | Eskişehirspor | 3:0 (2:0) | ||
| I: 14.09.1972 19:00 | V: 27.09.1972 21:00 | Campeones: Fiorentina | ||||
| I | Olympiacos | - | Cagliari Calcio | 2:1 (1:0) | ||
| V | Cagliari Calcio | - | Olympiacos | 0:1 (0:1) | ||
| I: 14.09.1972 19:30 | V: 27.09.1972 21:00 | Campeones: Olympiacos | ||||
| I | Racing White Brussels | - | CD da CUF Barreiro | 0:1 (0:0) | ||
| V | CD da CUF Barreiro | - | Racing White Brussels | 2:0 (0:0) | ||
| I: 20.09.1972 20:00 | V: 27.09.1972 18:00 | Campeones: CD da CUF Barreiro | ||||
| I | Oporto | - | Barcelona | 3:1 (0:1) | ||
| V | Barcelona | - | Oporto | 0:1 (0:1) | ||
| I: 20.09.1972 22:45 | V: 29.09.1972 20:45 | Campeones: Oporto | ||||
