Head to Head
| Champions League | 2021/04/21 15:45 | Olympiakos v CN Marseille | W | 11-7 |
| Champions League | 2021/03/02 16:45 | CN Marseille v Olympiakos | L | 9-8 |
Home History
| Champions League | 2021/06/04 11:00 | Waspo Hannover v Olympiakos | L | 10-8 |
| Champions League | 2021/06/03 18:30 | CN Barceloneta v Olympiakos | L | 22-9 |
| Greece Cup | 2021/05/22 17:00 | Olympiakos v NO Vouliagmenis | W | 9-7 |
| Greece Cup | 2021/05/21 15:00 | Olympiakos v Ydraikos | W | 18-9 |
| Greece A1 | 2021/05/17 15:00 | Olympiakos v NO Vouliagmenis | W | 12-9 |
| Greece A1 | 2021/05/13 15:00 | Olympiakos v NO Vouliagmenis | W | 11-9 |
| Greece A1 | 2021/05/11 15:30 | NO Vouliagmenis v Olympiakos | W | 6-11 |
| Greece A1 | 2021/05/07 10:00 | Apollon Smyrnis v Olympiakos | W | 10-15 |
Away History
| Champions League | 2021/06/04 13:30 | CN Marseille v Jug Dubrovnik | L | 13-16 |
| Champions League | 2021/06/03 13:30 | FTC Budapest v CN Marseille | L | 14-6 |
| Champions League | 2021/04/21 15:45 | Olympiakos v CN Marseille | L | 11-7 |
| Champions League | 2021/04/20 15:45 | CN Marseille v Spandau Berlin | W | 8-5 |
| Champions League | 2021/04/19 18:15 | CC Ortigia v CN Marseille | W | 7-10 |
| Champions League | 2021/03/04 14:15 | CN Marseille v Jug Dubrovnik | W | 15-13 |
| Champions League | 2021/03/03 14:15 | CN Marseille v Pro Recco | L | 8-10 |
| Champions League | 2021/03/02 16:45 | CN Marseille v Olympiakos | W | 9-8 |