Head to Head
| Others | 2018/11/14 17:30 | Olympiacos v Ydraikos | W | 12-3 |
| Others | 2018/05/17 12:30 | Ydraikos v Olympiacos | W | 3-14 |
| Others | 2017/01/14 12:21 | Olympiacos v Ydraikos | W | 10-3 |
Home History
| Encuentros amistosos | 2019/09/22 05:58 | Olympiacos v Panionios | W | 10-6 |
| Encuentros amistosos | 2019/09/20 09:26 | NO Chania v Olympiacos | W | 7-19 |
| Champions League | 2019/06/08 18:30 | Olympiacos v FTC Budapest | L | 13-14 |
| Champions League | 2019/06/07 17:00 | Pro Recco v Olympiacos | W | 11-12 |
| Champions League | 2019/06/06 18:30 | Olympiacos v AN Brescia | W | 8-7 |
| Grecia - A1 | 2019/05/27 16:00 | NO Vouliagmenis v Olympiacos | W | 6-11 |
| Grecia - A1 | 2019/05/25 14:30 | Olympiacos v NO Vouliagmenis | W | 11-5 |
| Grecia - A1 | 2019/05/23 16:00 | NO Vouliagmenis v Olympiacos | D | 6-6 |
Away History
| Encuentros amistosos | 2019/09/22 07:29 | Paleo Faliro v Ydraikos | W | 7-11 |
| Grecia - A1 | 2019/05/09 12:00 | Ydraikos v PAOK | L | 7-8 |
| Grecia - A1 | 2019/05/05 12:58 | Ydraikos v Ethnikos Piraeus | L | 5-6 |
| Grecia - A1 | 2019/05/03 16:30 | Ethnikos Piraeus v Ydraikos | L | 9-6 |
| Grecia - A1 | 2019/03/27 13:00 | ANO Glyfadas v Ydraikos | L | 14-4 |
| Grecia - A1 | 2019/03/23 15:57 | Ydraikos v NO Vouliagmenis | L | 2-14 |
| Others | 2019/01/05 17:58 | Palaiou Falirou v Ydraikos | W | 4-8 |
| Others | 2018/12/21 15:58 | Ydraikos v ANO Glyfadas | W | 7-6 |