Head to Head
| Wasserballspiele | 2022/09/23 17:30 | Ethnikos Piräus v Panionios | W | 9-15 |
| Griechenland - A1 | 2021/04/10 14:00 | Panionios v Ethnikos Piräus | W | 8-1 |
| Griechenland - A1 | 2020/02/19 18:29 | Panionios v Ethnikos Piräus | D | 9-9 |
| Griechenland - A1 | 2019/10/23 16:30 | Ethnikos Piräus v Panionios | L | 8-6 |
| Others | 2017/12/09 17:57 | Ethnikos Piräus v Panionios | L | 7-6 |
| Others | 2016/10/09 09:21 | Ethnikos Piräus v Panionios | L | 11-6 |
Home History
| Griechenland - A1 | 2022/10/22 10:45 | Nireas Chalandriou v Panionios | W | 10-16 |
| Griechenland - A1 | 2022/10/19 17:30 | Panionios v Ydraikos | W | 20-8 |
| Champions League | 2022/10/16 08:30 | Panionios v AN Brescia | L | 4-9 |
| Champions League | 2022/10/15 17:30 | Panionios v HAVK Mladost | W | 7-6 |
| Champions League | 2022/10/14 17:30 | Panionios v Duisburg | W | 14-8 |
| Champions League | 2022/10/13 17:30 | EVK Zaibas v Panionios | W | 9-16 |
| Griechenland - A1 | 2022/10/08 16:00 | Panionios v Olympiakos | L | 2-14 |
| Champions League | 2022/09/30 06:57 | Panionios v KVIK Kastrup | W | 8-0 |
Away History
| Griechenland - A1 | 2022/10/15 14:00 | Panathinaikos v Ethnikos Piräus | L | 10-8 |
| Griechenland - A1 | 2022/10/08 13:00 | Ethnikos Piräus v NO Chios | W | 10-9 |
| Wasserballspiele | 2022/09/25 15:00 | Ethnikos Piräus v PAOK | L | 6-8 |
| Wasserballspiele | 2022/09/25 07:00 | NO Vouliagmenis v Ethnikos Piräus | L | 17-5 |
| Wasserballspiele | 2022/09/24 18:00 | Ethnikos Piräus v Ilisiakos Ao | W | 14-13 |
| Wasserballspiele | 2022/09/24 09:00 | NO Chios v Ethnikos Piräus | W | 7-11 |
| Wasserballspiele | 2022/09/23 17:30 | Ethnikos Piräus v Panionios | L | 9-15 |
| Wasserballspiele | 2022/09/22 17:30 | Ydraikos v Ethnikos Piräus | W | 11-13 |