Head to Head
| Grecia - A1 | 2022/10/22 13:00 | Ydraikos v Olympiacos | L | 2-8 |
| Copa de Grecia | 2021/05/21 15:00 | Olympiacos v Ydraikos | L | 18-9 |
| Grecia - A1 | 2021/04/09 10:00 | Ydraikos v Olympiacos | L | 9-18 |
| Grecia - A1 | 2020/02/19 17:30 | Olympiacos v Ydraikos | L | 15-6 |
| Grecia - A1 | 2019/10/23 16:53 | Ydraikos v Olympiacos | L | 2-14 |
| Encuentros amistosos | 2019/09/22 16:30 | Olympiacos v Ydraikos | L | 11-6 |
| Others | 2018/11/14 17:30 | Olympiacos v Ydraikos | L | 12-3 |
| Others | 2018/05/17 12:30 | Ydraikos v Olympiacos | L | 3-14 |
Home History
| Grecia - A1 | 2024/03/23 12:49 | Ydraikos v Apollon Smyrnis | L | 8-13 |
| Grecia - A1 | 2023/12/06 18:30 | Ydraikos v Panionios | W | 12-11 |
| Grecia - A1 | 2023/10/14 12:00 | Ydraikos v Palaiou Falirou | D | 8-8 |
| Grecia - A1 | 2023/10/04 17:30 | Panionios v Ydraikos | L | 14-6 |
| Grecia - A1 | 2023/04/01 18:00 | ANO Glyfadas v Ydraikos | L | 12-6 |
| Grecia - A1 | 2023/03/30 10:30 | Ydraikos v Ilisiakos Ao | W | 9-6 |
| Copa de Grecia | 2023/01/18 19:30 | Ydraikos v Ethnikos Piraeus | L | 5-7 |
| Grecia - A1 | 2022/11/16 15:00 | Panathinaikos v Ydraikos | L | 10-9 |
Away History
| Grecia - A1 | 2024/03/27 16:00 | NO Vouliagmenis v Olympiacos | W | 7-10 |
| Champions League | 2024/03/20 17:30 | Olympiacos v CN Atlètic-Barceloneta | W | 10-7 |
| Champions League | 2024/03/09 19:30 | FTC Budapest v Olympiacos | L | 11-9 |
| Champions League | 2023/12/06 17:00 | Olympiacos v Pro Recco | L | 10-11 |
| Grecia - A1 | 2023/12/02 13:00 | Olympiacos v ANO Glyfadas | W | 21-4 |
| Champions League | 2023/11/22 17:00 | Olympiacos v Dinamo Tbilisi | W | 16-8 |
| Grecia - A1 | 2023/11/15 12:00 | Olympiacos v NO Chios | W | 28-9 |
| Grecia - A1 | 2023/11/08 17:30 | Olympiacos v Apollon Smyrnis | W | 16-12 |