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 |