Head to Head
| Champions League | 2024/03/20 17:30 | Olympiakos v CN Barceloneta | L | 10-7 |
| Champions League | 2023/03/22 18:00 | CN Barceloneta v Olympiakos | W | 10-5 |
| Champions League | 2023/01/10 17:00 | Olympiakos v CN Barceloneta | W | 7-9 |
| Champions League | 2022/03/30 17:30 | CN Barceloneta v Olympiakos | W | 9-5 |
| Champions League | 2021/11/30 17:15 | Olympiakos v CN Barceloneta | L | 8-4 |
| Champions League | 2021/06/03 18:30 | CN Barceloneta v Olympiakos | W | 22-9 |
| Champions League | 2020/02/22 18:00 | Olympiakos v CN Barceloneta | W | 9-15 |
| Champions League | 2019/12/03 18:15 | CN Barceloneta v Olympiakos | D | 11-11 |
Home History
| Spain Liga Premaat | 2024/04/30 17:15 | Sabadell v CN Barceloneta | W | 8-16 |
| Champions League | 2024/04/23 18:00 | AN Brescia v CN Barceloneta | W | 5-12 |
| Water Polo Matches | 2024/04/14 09:30 | CN Barceloneta v Sabadell | W | 10-6 |
| Water Polo Matches | 2024/04/13 10:00 | CN Barceloneta v CN Barcelona | W | 16-8 |
| Water Polo Matches | 2024/04/12 13:00 | CN Barceloneta v CN Mataro Quadis | W | 20-4 |
| Spain Liga Premaat | 2024/04/06 12:30 | CN Sant Feliu v CN Barceloneta | W | 6-20 |
| Champions League | 2024/04/03 17:30 | CN Barceloneta v FTC Budapest | L | 8-10 |
| Spain Liga Premaat | 2024/03/27 19:45 | CN Barceloneta v CN Barcelona | W | 19-9 |
Away History
| Champions League | 2024/04/23 15:00 | Olympiakos v FTC Budapest | W | 10-8 |
| Greece A1 | 2024/04/06 12:00 | Olympiakos v PAOK | W | 22-5 |
| Champions League | 2024/04/03 18:00 | AN Brescia v Olympiakos | W | 12-13 |
| Greece A1 | 2024/03/30 12:00 | Ydraikos v Olympiakos | W | 6-15 |
| Greece A1 | 2024/03/27 16:00 | NO Vouliagmenis v Olympiakos | W | 7-10 |
| Champions League | 2024/03/20 17:30 | Olympiakos v CN Barceloneta | W | 10-7 |
| Champions League | 2024/03/09 19:30 | FTC Budapest v Olympiakos | L | 11-9 |
| Champions League | 2023/12/06 17:00 | Olympiakos v Pro Recco | L | 10-11 |