Liga prvaka, skupina A
1. kolo
| 26.09.2023. | Novi Beograd | 19:7 | Steaua | - |
| 26.09.2023. | Sabadell | 4:5 ** | Brescia | - |
2. kolo
| 06.10.2023. | Brescia | 8:13 | Novi Beograd | - |
| 06.10.2023. | Steaua | 8:11 | Sabadell | - |
3. kolo
| 17.10.2023. 19:00 | Novi Beograd | 10:12 | Sabadell | - |
| 17.10.2023. 19:00 | Steaua | 8:17 | Brescia | - |
4. kolo
| 01.11.2023. 17:30 | Steaua | 5:12 | Novi Beograd | - |
| 01.11.2023. 20:00 | Brescia | 11:10 | Sabadell | - |
5. kolo
| 22.11.2023. 18:00 | Novi Beograd | 13:5 | Brescia | - |
| 22.11.2023. 18:00 | Sabadell | 13:6 | Steaua | - |
6. kolo
| 06.12.2023. 12:30 | Sabadell | 7:11 | Novi Beograd | - |
| 06.12.2023. 20:00 | Brescia | 16:7 | Steaua | - |
Liga prvaka, skupina B
1. kolo
| 26.09.2023. | Pro Recco | 15:6 | Dinamo Tbilisi | - |
| 26.09.2023. | Olympiakos | 16:15 ** | Jug AO | - |
2. kolo
| 06.10.2023. 19:00 | Jug AO | 7:14 | Pro Recco | Izvještaj |
| 06.10.2023. 19:00 | Dinamo Tbilisi | 6:19 | Olympiakos | - |
3. kolo
| 17.10.2023. 17:00 | Dinamo Tbilisi | 5:12 | Jug AO | Izvještaj |
| 17.10.2023. 17:00 | Pro Recco | 12:11 | Olympiakos | - |
4. kolo
5. kolo
| 23.11.2023. 20:00 | Olympiakos | 16:8 | Dinamo Tbilisi | - |
| 23.11.2023. 20:00 | Pro Recco | 13:9 | Jug AO | Izvještaj |
6. kolo
| 06.12.2023. 18:00 | Olympiakos | 10:11 | Pro Recco | - |
| 06.12.2023. 19:00 | Jug AO | 19:13 | Dinamo Tbilisi | Izvještaj |
Liga prvaka, skupina C
1. kolo
| 26.09.2023. | Jadran Split | 16:13 | Crvena zvezda | - |
| 26.09.2023. | Ferencvaros | 9:7 | Jadran Herceg Novi | - |
2. kolo
| 07.10.2023. 19:00 | Jadran Herceg Novi | 10:11 | Jadran Split | Izvještaj |
| 07.10.2023. 20:00 | Crvena zvezda | 6:16 | Ferencvaros | - |
3. kolo
| 18.10.2023. 19:00 | Jadran Herceg Novi | 21:20 ** | Crvena zvezda | - |
| 18.10.2023. 20:45 | Ferencvaros | 13:11 | Jadran Split | Izvještaj |
4. kolo
| 31.10.2023. 15:00 | Jadran Herceg Novi | 10:17 | Ferencvaros | - |
| 31.10.2023. 20:00 | Crvena zvezda | 12:11 | Jadran Split | Izvještaj |
5. kolo
| 21.11.2023. 18:30 | Ferencvaros | 20:6 | Crvena zvezda | - |
| 21.11.2023. 19:00 | Jadran Split | 16:14 | Jadran Herceg Novi | Izvještaj |
6. kolo
| 05.12.2023. 19:00 | Jadran Split | 17:20 * | Ferencvaros | Izvještaj |
| 05.12.2023. 20:00 | Crvena zvezda | 9:6 | Jadran Herceg Novi | - |
Liga prvaka, skupina D
1. kolo
| 26.09.2023. | Barceloneta | 16:6 | Spandau | - |
| 26.09.2023. | Marseille | 15:13 | Vouliagmeni | - |
2. kolo
| 07.10.2023. 17:00 | Vouliagmeni | 11:12 | Barceloneta | - |
| 07.10.2023. 19:30 | Spandau | 13:10 | Marseille | - |
3. kolo
| 18.10.2023. 19:00 | Barceloneta | 9:7 | Marseille | - |
| 18.10.2023. 19:00 | Spandau | 14:13 | Vouliagmeni | - |
4. kolo
| 31.10.2023. 15:00 | Vouliagmeni | 9:12 | Marseille | - |
| 31.10.2023. 19:30 | Spandau | 6:13 | Barceloneta | - |
5. kolo
| 21.11.2023. 18:45 | Barceloneta | 16:10 | Vouliagmeni | - |
| 21.11.2023. 20:00 | Marseille | 13:11 | Spandau | - |
6. kolo
| 05.12.2023. 15:00 | Vouliagmeni | 10:6 | Spandau | - |
| 05.12.2023. 20:00 | Marseille | 12:13 | Barceloneta | - |
