Head to Head
| Greece Cup | 2023/01/18 19:30 | Ydraikos v Ethnikos Piraeus | L | 5-7 |
| Greece A1 | 2022/11/02 17:30 | Ethnikos Piraeus v Ydraikos | W | 8-11 |
| Water Polo Matches | 2022/09/22 17:30 | Ydraikos v Ethnikos Piraeus | L | 11-13 |
| Greece A1 | 2021/04/14 16:30 | Ethnikos Piraeus v Ydraikos | W | 6-8 |
| Greece A1 | 2019/05/05 12:58 | Ydraikos v Ethnikos Piraeus | L | 5-6 |
| Greece A1 | 2019/05/03 16:30 | Ethnikos Piraeus v Ydraikos | L | 9-6 |
| Others | 2018/05/06 12:30 | Ethnikos Piraeus v Ydraikos | L | 1-0 |
| Others | 2018/05/02 12:30 | Ethnikos Piraeus v Ydraikos | D | 6-6 |
Home History
| Greece Cup | 2024/09/21 09:30 | NO Vouliagmenis v Ydraikos | L | 12-7 |
| Greece Cup | 2024/09/20 17:30 | Panionios v Ydraikos | L | 11-10 |
| Greece A1 | 2024/05/17 17:30 | Panionios v Ydraikos | L | 12-7 |
| Greece Cup | 2024/05/09 13:00 | GS Peristeriou v Ydraikos | L | 14-13 |
| Greece A1 | 2024/03/30 12:00 | Ydraikos v Olympiakos | L | 6-15 |
| Greece A1 | 2024/03/23 12:49 | Ydraikos v Apollon Smyrnis | L | 8-13 |
| Greece A1 | 2023/12/06 18:30 | Ydraikos v Panionios | W | 12-11 |
| Greece A1 | 2023/10/14 12:00 | Ydraikos v Palaiou Falirou | D | 8-8 |
Away History
| Greece Cup | 2024/09/21 08:30 | Panionios v Ethnikos Piraeus | L | 13-7 |
| Greece Cup | 2024/09/20 18:30 | NO Vouliagmenis v Ethnikos Piraeus | L | 18-7 |
| Greece A1 | 2024/04/23 18:00 | GS Peristeriou v Ethnikos Piraeus | L | 5-4 |
| Greece A1 | 2024/03/27 12:00 | Ethnikos Piraeus v NO Chania | W | 12-7 |
| Greece A1 | 2024/03/23 17:30 | Ethnikos Piraeus v NO Chios | D | 10-10 |
| Greece A1 | 2023/11/29 13:00 | Ethnikos Piraeus v PAOK | L | 8-14 |
| Greece A1 | 2023/11/08 19:30 | AEK v Ethnikos Piraeus | W | 8-10 |
| Greece A1 | 2023/10/04 12:00 | Ethnikos Piraeus v OFT | W | 17-6 |