| Final | |||
| 29.05.2024 | Olympiacos | 1 - 0 | Fiorentina |
| Semi-finals | |||
| 09.05.2024 | Olympiacos | 2 - 0 | Aston Villa |
| 08.05.2024 | Club Brugge | 1 - 1 | Fiorentina |
| 02.05.2024 | Aston Villa | 2 - 4 | Olympiacos |
| 02.05.2024 | Fiorentina | 3 - 2 | Club Brugge |
| Quarter-finals | |||
| 18.04.2024 | Fenerbahçe | 1 - 0 | Olympiacos |
| 18.04.2024 | PAOK | 0 - 2 | Club Brugge |
| 18.04.2024 | Fiorentina | 2 - 0 | Viktoria Plzeň |
| 18.04.2024 | LOSC Lille | 2 - 1 | Aston Villa |
| 11.04.2024 | Club Brugge | 1 - 0 | PAOK |
| 11.04.2024 | Aston Villa | 2 - 1 | LOSC Lille |
| 11.04.2024 | Viktoria Plzeň | 0 - 0 | Fiorentina |
| 11.04.2024 | Olympiacos | 3 - 2 | Fenerbahçe |
| Round of 16 | |||
| 14.03.2024 | LOSC Lille | 1 - 1 | Sturm Graz |
| 14.03.2024 | Aston Villa | 4 - 0 | Ajax |
| 14.03.2024 | Club Brugge | 3 - 0 | Molde |
| 14.03.2024 | Maccabi Tel-Aviv | 1 - 6 | Olympiacos |
| 14.03.2024 | Viktoria Plzeň | 0 - 0 | Servette Genève |
| 14.03.2024 | Fiorentina | 1 - 1 | Maccabi Haifa |
| 14.03.2024 | Fenerbahçe | 0 - 1 | Union SG |
| 14.03.2024 | PAOK | 5 - 1 | Dinamo Zagreb |
| 07.03.2024 | Servette Genève | 0 - 0 | Viktoria Plzeň |
| 07.03.2024 | Maccabi Haifa | 3 - 4 | Fiorentina |
| 07.03.2024 | Dinamo Zagreb | 2 - 0 | PAOK |
| 07.03.2024 | Union SG | 0 - 3 | Fenerbahçe |
| 07.03.2024 | Olympiacos | 1 - 4 | Maccabi Tel-Aviv |
| 07.03.2024 | Sturm Graz | 0 - 3 | LOSC Lille |
| 07.03.2024 | Molde | 2 - 1 | Club Brugge |
| 07.03.2024 | Ajax | 0 - 0 | Aston Villa |
| Knockout round play-offs | |||
| 22.02.2024 | Ferencváros | 0 - 1 | Olympiacos |
| 22.02.2024 | Legia Warszawa | 0 - 3 | Molde |
| 22.02.2024 | Eintracht Frankfurt | 1 - 2 | Union SG |
| 22.02.2024 | Slovan Bratislava | 0 - 1 | Sturm Graz |
| 22.02.2024 | Bodø/Glimt | 1 - 2 | Ajax |
| 22.02.2024 | Dinamo Zagreb | 1 - 1 | Real Betis |
| 22.02.2024 | Ludogorets | 0 - 1 | Servette Genève |
| 21.02.2024 | KAA Gent | 1 - 1 | Maccabi Haifa |
| 15.02.2024 | Real Betis | 0 - 1 | Dinamo Zagreb |
| 15.02.2024 | Ajax | 2 - 2 | Bodø/Glimt |
| 15.02.2024 | Servette Genève | 0 - 0 | Ludogorets |
| 15.02.2024 | Maccabi Haifa | 1 - 0 | Genk |
| 15.02.2024 | Molde | 3 - 2 | Legia Warszawa |
| 15.02.2024 | Olympiacos | 1 - 0 | Ferencváros |
| 15.02.2024 | Union SG | 2 - 2 | Eintracht Frankfurt |
| 15.02.2024 | Sturm Graz | 4 - 1 | Slovan Bratislava |
| Group H | |||
| 14.12.2023 | Ludogorets | 1 - 0 | Nordsjælland |
| 14.12.2023 | Fenerbahçe | 4 - 0 | Spartak Trnava |
| 30.11.2023 | Spartak Trnava | 1 - 2 | Ludogorets |
| 30.11.2023 | Nordsjælland | 6 - 1 | Fenerbahçe |
| 09.11.2023 | Ludogorets | 2 - 0 | Fenerbahçe |
| 09.11.2023 | Nordsjælland | 1 - 1 | Spartak Trnava |
| 26.10.2023 | Spartak Trnava | 0 - | Nordsjælland |
| 26.10.2023 | Fenerbahçe | 3 - 1 | Ludogorets |
| 05.10.2023 | Nordsjælland | 7 - 1 | Ludogorets |
| 05.10.2023 | Spartak Trnava | 1 - 2 | Fenerbahçe |
| 21.09.2023 | Fenerbahçe | 3 - 1 | Nordsjælland |
| 21.09.2023 | Ludogorets | 4 - 0 | Spartak Trnava |
| Group G | |||
| 14.12.2023 | PAOK | 5 - 2 | HJK |
| 14.12.2023 | Aberdeen | 2 - 0 | Eintracht Frankfurt |
| 30.11.2023 | Eintracht Frankfurt | 1 - 2 | PAOK |
| 30.11.2023 | HJK | 2 - 2 | Aberdeen |
| 09.11.2023 | PAOK | 2 - 2 | Aberdeen |
| 09.11.2023 | HJK | 0 - 1 | Eintracht Frankfurt |
| 26.10.2023 | Eintracht Frankfurt | 6 - 0 | HJK |
| 26.10.2023 | Aberdeen | 2 - 3 | PAOK |
| 05.10.2023 | Aberdeen | 1 - 1 | HJK |
| 05.10.2023 | PAOK | 2 - 1 | Eintracht Frankfurt |
| 21.09.2023 | Eintracht Frankfurt | 2 - 1 | Aberdeen |
| 21.09.2023 | HJK | 2 - 3 | PAOK |
| Group F | |||
| 14.12.2023 | Ferencváros | 1 - 1 | Fiorentina |
| 14.12.2023 | Genk | 2 - 0 | Čukarički |
| 30.11.2023 | Fiorentina | 2 - 1 | Genk |
| 30.11.2023 | Čukarički | 1 - 2 | Ferencváros |
| 09.11.2023 | Ferencváros | 1 - 1 | Genk |
| 09.11.2023 | Čukarički | 0 - 1 | Fiorentina |
| 26.10.2023 | Fiorentina | 6 - 0 | Čukarički |
| 26.10.2023 | Genk | 0 - 0 | Ferencváros |
| 05.10.2023 | Čukarički | 0 - 2 | Genk |
| 05.10.2023 | Fiorentina | 2 - 2 | Ferencváros |
| 21.09.2023 | Genk | 2 - 2 | Fiorentina |
| 21.09.2023 | Ferencváros | 3 - 1 | Čukarički |
| Group E | |||
| 14.12.2023 | Zrinjski | 1 - 1 | Aston Villa |
| 14.12.2023 | Legia Warszawa | 2 - 0 | AZ Alkmaar |
| 30.11.2023 | Aston Villa | 2 - 1 | Legia Warszawa |
| 30.11.2023 | AZ Alkmaar | 1 - 0 | Zrinjski |
| 09.11.2023 | Aston Villa | 2 - 1 | AZ Alkmaar |
| 09.11.2023 | Legia Warszawa | 2 - 0 | Zrinjski |
| 26.10.2023 | Zrinjski | 1 - 2 | Legia Warszawa |
| 26.10.2023 | AZ Alkmaar | 1 - 4 | Aston Villa |
| 05.10.2023 | Aston Villa | 1 - 0 | Zrinjski |
| 05.10.2023 | AZ Alkmaar | 1 - 0 | Legia Warszawa |
| 21.09.2023 | Zrinjski | 4 - 3 | AZ Alkmaar |
| 21.09.2023 | Legia Warszawa | 3 - 2 | Aston Villa |
| Group D | |||
| 14.12.2023 | Lugano | 0 - 2 | Beşiktaş |
| 14.12.2023 | Club Brugge | 3 - 1 | Bodø/Glimt |
| 30.11.2023 | Bodø/Glimt | 5 - 2 | Lugano |
| 30.11.2023 | Beşiktaş | 0 - 5 | Club Brugge |
| 09.11.2023 | Club Brugge | 2 - 0 | Lugano |
| 09.11.2023 | Beşiktaş | 1 - 2 | Bodø/Glimt |
| 26.10.2023 | Bodø/Glimt | 3 - 1 | Beşiktaş |
| 26.10.2023 | Lugano | 1 - 3 | Club Brugge |
| 05.10.2023 | Bodø/Glimt | 0 - 1 | Club Brugge |
| 05.10.2023 | Beşiktaş | 2 - 3 | Lugano |
| 21.09.2023 | Lugano | 0 - 0 | Bodø/Glimt |
| 21.09.2023 | Club Brugge | 1 - 1 | Beşiktaş |
| Group C | |||
| 14.12.2023 | Dinamo Zagreb | 3 - 0 | KF Ballkani |
| 14.12.2023 | Viktoria Plzeň | 3 - 0 | Astana |
| 30.11.2023 | KF Ballkani | 0 - 1 | Viktoria Plzeň |
| 30.11.2023 | Astana | 0 - 2 | Dinamo Zagreb |
| 09.11.2023 | Viktoria Plzeň | 1 - 0 | Dinamo Zagreb |
| 09.11.2023 | Astana | 0 - 0 | KF Ballkani |
| 26.10.2023 | Dinamo Zagreb | 0 - 1 | Viktoria Plzeň |
| 26.10.2023 | KF Ballkani | 1 - 2 | Astana |
| 05.10.2023 | KF Ballkani | 2 - 0 | Dinamo Zagreb |
| 05.10.2023 | Astana | 1 - 2 | Viktoria Plzeň |
| 21.09.2023 | Dinamo Zagreb | 5 - 1 | Astana |
| 21.09.2023 | Viktoria Plzeň | 1 - 0 | KF Ballkani |
| Group B | |||
| 14.12.2023 | Zorya Luhansk | 4 - 0 | Breidablik |
| 14.12.2023 | Maccabi Tel-Aviv | 3 - 1 | KAA Gent |
| 30.11.2023 | KAA Gent | 4 - 1 | Zorya Luhansk |
| 30.11.2023 | Breidablik | 1 - 2 | Maccabi Tel-Aviv |
| 25.11.2023 | Maccabi Tel-Aviv | 3 - 2 | Zorya Luhansk |
| 09.11.2023 | Zorya Luhansk | 1 - 3 | Maccabi Tel-Aviv |
| 09.11.2023 | Breidablik | 2 - 3 | KAA Gent |
| 26.10.2023 | KAA Gent | 5 - 0 | Breidablik |
| 05.10.2023 | KAA Gent | 2 - 0 | Maccabi Tel-Aviv |
| 05.10.2023 | Breidablik | 0 - 1 | Zorya Luhansk |
| 21.09.2023 | Zorya Luhansk | 1 - 1 | KAA Gent |
| 21.09.2023 | Maccabi Tel-Aviv | 3 - 2 | Breidablik |
| Group A | |||
| 14.12.2023 | LOSC Lille | 3 - 0 | KI Klaksvik |
| 14.12.2023 | Slovan Bratislava | 1 - 2 | Olimpija Ljubljana |
| 30.11.2023 | Olimpija Ljubljana | 0 - 2 | LOSC Lille |
| 30.11.2023 | KI Klaksvik | 1 - 2 | Slovan Bratislava |
| 09.11.2023 | Olimpija Ljubljana | 2 - 0 | KI Klaksvik |
| 09.11.2023 | Slovan Bratislava | 1 - 1 | LOSC Lille |
| 26.10.2023 | KI Klaksvik | 3 - 0 | Olimpija Ljubljana |
| 26.10.2023 | LOSC Lille | 2 - 1 | Slovan Bratislava |
| 05.10.2023 | KI Klaksvik | 0 - 0 | LOSC Lille |
| 05.10.2023 | Olimpija Ljubljana | 0 - 1 | Slovan Bratislava |
| 21.09.2023 | Slovan Bratislava | 2 - 1 | KI Klaksvik |
| 20.09.2023 | LOSC Lille | 2 - 0 | Olimpija Ljubljana |