Head to Head
| Greece A1 | 2020/02/19 17:30 | Olympiakos v Ydraikos | L | 15-6 |
| Greece A1 | 2019/10/23 16:53 | Ydraikos v Olympiakos | L | 2-14 |
| Friendly Matches | 2019/09/22 16:30 | Olympiakos v Ydraikos | L | 11-6 |
| Others | 2018/11/14 17:30 | Olympiakos v Ydraikos | L | 12-3 |
| Others | 2018/05/17 12:30 | Ydraikos v Olympiakos | L | 3-14 |
| Others | 2017/01/14 12:21 | Olympiakos v Ydraikos | L | 10-3 |
Home History
| Greece A1 | 2021/03/31 10:00 | Ydraikos v Apollon Smyrnis | L | 2-19 |
| Greece A1 | 2021/03/27 12:00 | AEK v Ydraikos | D | 5-5 |
| Greece A1 | 2020/10/31 17:30 | Palaiou Falirou v Ydraikos | W | 14-15 |
| Greece A1 | 2020/10/24 11:30 | Ydraikos v NO Chios | W | 11-8 |
| Greece A1 | 2020/10/10 14:00 | ANO Glyfadas v Ydraikos | W | 7-9 |
| Greece A1 | 2020/07/04 11:30 | Apollon Smyrnis v Ydraikos | D | 10-10 |
| Greece A1 | 2020/07/01 18:00 | Ydraikos v Panathinaikos | W | 11-8 |
| Greece A1 | 2020/06/27 12:00 | Palaiou Falirou v Ydraikos | W | 10-13 |
Away History
| Greece A1 | 2021/04/07 14:00 | GS Peristeriou v Olympiakos | W | 5-9 |
| Greece A1 | 2021/03/27 10:00 | Olympiakos v Ethnikos Piraeus | W | 18-4 |
| Champions League | 2021/03/04 16:45 | Olympiakos v Spandau Berlin | D | 8-8 |
| Champions League | 2021/03/03 19:15 | CC Ortigia v Olympiakos | W | 8-10 |
| Champions League | 2021/03/02 16:45 | CN Marseille v Olympiakos | L | 9-8 |
| Champions League | 2021/03/01 19:15 | Olympiakos v Pro Recco | L | 8-14 |
| Champions League | 2020/12/16 16:45 | Olympiakos v Jug Dubrovnik | L | 8-9 |
| Champions League | 2020/12/15 16:45 | Spandau Berlin v Olympiakos | W | 9-13 |