Head to Head
| Greece A1 | 2022/10/26 17:30 | Panionios v Ethnikos Piraeus | W | 14-7 |
| Water Polo Matches | 2022/09/23 17:30 | Ethnikos Piraeus v Panionios | W | 9-15 |
| Greece A1 | 2021/04/10 14:00 | Panionios v Ethnikos Piraeus | W | 8-1 |
| Greece A1 | 2020/02/19 18:29 | Panionios v Ethnikos Piraeus | D | 9-9 |
| Greece A1 | 2019/10/23 16:30 | Ethnikos Piraeus v Panionios | L | 8-6 |
| Others | 2017/12/09 17:57 | Ethnikos Piraeus v Panionios | L | 7-6 |
| Others | 2016/10/09 09:21 | Ethnikos Piraeus v Panionios | L | 11-6 |
Home History
| Greece Cup | 2024/09/20 17:30 | Panionios v Ydraikos | W | 11-10 |
| Greece A1 | 2024/05/17 17:30 | Panionios v Ydraikos | W | 12-7 |
| Greece Cup | 2024/05/09 17:00 | Panionios v Panathinaikos | W | 16-6 |
| Greece A1 | 2024/04/24 17:00 | Panathinaikos v Panionios | W | 7-11 |
| Greece A1 | 2024/04/06 16:30 | Apollon Smyrnis v Panionios | L | 15-9 |
| Greece A1 | 2024/03/27 18:30 | Panionios v Panathinaikos | L | 7-9 |
| LEN Euro Cup | 2024/03/23 18:00 | Steaua Bucharest v Panionios | L | 20-18 |
| Greece A1 | 2024/03/20 18:30 | Panionios v GS Peristeriou | W | 13-11 |
Away History
| 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 |
| Greece A1 | 2023/04/10 16:30 | Ethnikos Piraeus v NO Vouliagmenis | L | 6-21 |