All countries
| 9. Round | Olympiacos | PAOK | 2:3 (22:25, 25:22, 25:21, 20:25, 12:15) | details | 04.01.2026 | ||
| 8. Round | OFI | Olympiacos | 1:3 (16:25, 17:25, 28:26, 21:25) | details | 20.12.2025 | ||
| 3. Round | Flisvos | Olympiacos | 2:3 (17:25, 26:24, 19:25, 29:27, 12:15) | details | 17.12.2025 | ||
| 7. Round | Olympiacos | AONS Milon | 2:3 (25:27, 25:22, 25:13, 22:25, 12:15) | details | 13.12.2025 | ||
| 1/32-finals - 1st leg | Olympiacos | Dynamo Apeldoorn | 3:0 (25:17, 25:23, 25:18) | details | 10.12.2025 | ||
| Final | PAOK | Olympiacos | 1:3 (18:25, 20:25, 25:23, 23:25) | details | 05.12.2025 | ||
| Semi-finals | Olympiacos | Panathinaikos | 3:1 (21:25, 25:20, 25:20, 25:17) | details | 03.12.2025 | ||
| Quarter-finals | Olympiacos | Foinikas Syroy | 3:2 (25:17, 18:25, 22:25, 25:21, 15:7) | details | 02.12.2025 | ||
| 6. Round | Kifisia | Olympiacos | 0:3 (23:25, 23:25, 14:25) | details | 28.11.2025 | ||
| 5. Round | Olympiacos | Foinikas Syroy | 3:0 (25:21, 25:23, 25:18) | details | 22.11.2025 | ||
| 4. Round | AO Kalamata | Olympiacos | 3:2 (21:25, 17:25, 25:23, 25:23, 15:12) | details | 16.11.2025 | ||
| Semi-finals - 2nd leg | Guaguas | Olympiacos | 3:0 (25:10, 25:23, 25:21) | details | 12.11.2025 | ||
| Semi-finals - 1st leg | Olympiacos | Guaguas | 1:3 (20:25, 25:18, 18:25, 24:26) | details | 06.11.2025 | ||
| 2. Round | Olympiacos | Panathinaikos | 0:3 (22:25, 17:25, 21:25) | details | 02.11.2025 | ||
| Quarter-finals - 2nd leg | Olympiacos | Napredak | 3:0 (25:15, 25:18, 25:18) | details | 30.10.2025 | ||
| 1. Round | Panionios | Olympiacos | 0:3 (24:26, 17:25, 22:25) | details | 26.10.2025 | ||
| Quarter-finals - 1st leg | Napredak | Olympiacos | 0:3 (21:25, 9:25, 17:25) | details | 22.10.2025 | ||
| Final - 3rd leg | Panathinaikos | Olympiacos | 3:2 (25:23, 23:25, 25:27, 25:21, 17:15) | details | 07.05.2025 | ||
| Final - 2nd leg | Olympiacos | Panathinaikos | 2:3 (25:22, 25:19, 20:25, 20:25, 14:16) | details | 30.04.2025 | ||
| Final - 1st leg | Panathinaikos | Olympiacos | 3:1 (25:17, 25:20, 16:25, 25:21) | details | 23.04.2025 | ||
| Semi-finals - 5th leg | Olympiacos | AONS Milon | 3:0 (25:17, 25:17, 25:21) | details | 12.04.2025 | ||
| Semi-finals - 4th leg | AONS Milon | Olympiacos | 3:0 (25:20, 25:23, 25:21) | details | 05.04.2025 | ||
| Final | Olympiacos | PAOK | 3:1 (25:21, 25:17, 20:25, 25:21) | details | 29.03.2025 | ||
| Semi-finals | OFI | Olympiacos | 1:3 (17:25, 18:25, 25:22, 14:25) | details | 28.03.2025 | ||
| Semi-finals - 3rd leg | Olympiacos | AONS Milon | 3:0 (25:22, 25:21, 25:22) | details | 23.03.2025 | ||
| Quarter-finals - 2nd leg | Jastrzebski | Olympiacos | 3:0 (25:21, 25:21, 25:19) | details | 19.03.2025 | ||
| Semi-finals - 2nd leg | AONS Milon | Olympiacos | 3:0 (25:20, 25:18, 25:21) | details | 15.03.2025 | ||
| Quarter-finals - 1st leg | Olympiacos | Jastrzebski | 3:2 (20:25, 21:25, 25:14, 25:20, 15:12) | details | 12.03.2025 | ||
| Semi-finals - 1st leg | Olympiacos | AONS Milon | 3:0 (25:23, 25:22, 25:17) | details | 08.03.2025 | ||
| Quarter-finals | Olympiacos | Flisvos | 3:1 (25:21, 25:18, 24:26, 25:23) | details | 05.03.2025 | ||
| 18. Round | Olympiacos | Foinikas Syroy | 0:3 (18:25, 20:25, 16:25) | details | 02.03.2025 | ||
| 1/8-finals - 2nd leg | Olympiacos | St. Nazaire | 3:1 (25:19, 18:25, 25:23, 25:21) | details | 27.02.2025 | ||
| 17. Round | Olympiacos | PAOK | 2:3 (22:25, 21:25, 25:22, 37:35, 10:15) | details | 22.02.2025 | ||
| 1/8-finals | Foinikas Polichnis | Olympiacos | 0:3 (11:25, 13:25, 21:25) | details | 18.02.2025 | ||
| 16. Round | Flisvos | Olympiacos | 3:1 (25:23, 22:25, 25:17, 25:18) | details | 16.02.2025 | ||
| 1/8-finals - 1st leg | St. Nazaire | Olympiacos | 1:3 (25:20, 20:25, 21:25, 23:25) | details | 12.02.2025 | ||
| 15. Round | Olympiacos | Pegasus Polichnnis | 3:0 (25:22, 25:20, 25:21) | details | 08.02.2025 | ||
| Final | Olympiacos | AONS Milon | 3:1 (29:27, 20:25, 25:20, 25:21) | details | 05.02.2025 | ||
| 14. Round | AONS Milon | Olympiacos | 0:3 (28:30, 20:25, 17:25) | details | 01.02.2025 | ||
| Group B - 6. Round | Fenerbahce | Olympiacos | 2:3 (25:27, 25:22, 25:20, 25:27, 15:17) | details | 29.01.2025 | ||
| 13. Round | Olympiacos | Athlos Orestiadas | 3:0 (25:17, 25:11, 26:24) | details | 25.01.2025 | ||
| 12. Round | OFI | Olympiacos | 1:3 (24:26, 18:25, 25:21, 16:25) | details | 19.01.2025 | ||
| Group B - 5. Round | Olympiacos | Monza | 3:1 (26:24, 26:24, 22:25, 25:21) | details | 16.01.2025 | ||
| 11. Round | Olympiacos | Panathinaikos | 2:3 (25:22, 23:25, 21:25, 25:19, 13:15) | details | 11.01.2025 | ||
| 10. Round | Kifisia | Olympiacos | 2:3 (17:25, 25:21, 25:20, 24:26, 11:15) | details | 04.01.2025 | ||
| 9. Round | Foinikas Syroy | Olympiacos | 3:1 (28:26, 20:25, 25:22, 25:23) | details | 22.12.2024 | ||
| Group B - 4. Round | Giesen | Olympiacos | 0:3 (20:25, 23:25, 19:25) | details | 18.12.2024 | ||
| 8. Round | PAOK | Olympiacos | 2:3 (20:25, 17:25, 25:20, 25:19, 12:15) | details | 14.12.2024 | ||
| Final | PAOK | Olympiacos | 0:3 (36:38, 22:25, 23:25) | details | 11.12.2024 | ||
| 7. Round | Olympiacos | Flisvos | 3:1 (25:15, 22:25, 25:15, 26:24) | details | 07.12.2024 | ||