Head to Head
| Greece Cup | 2024/05/09 17:00 | Panionios v Panathinaikos | L | 16-6 |
| Greece A1 | 2024/04/24 17:00 | Panathinaikos v Panionios | L | 7-11 |
| Greece A1 | 2024/03/27 18:30 | Panionios v Panathinaikos | W | 7-9 |
| Greece A1 | 2024/03/02 16:00 | Panathinaikos v Panionios | W | 11-10 |
| Water Polo Matches | 2023/08/30 18:00 | Panionios v Panathinaikos | L | 14-10 |
| Greece A1 | 2023/01/07 15:00 | Panathinaikos v Panionios | L | 8-12 |
| Greece A1 | 2022/11/09 18:30 | Panionios v Panathinaikos | L | 9-7 |
| Others | 2016/10/08 07:55 | Panathinaikos v Panionios | W | 9-5 |
Home History
| Greece A1 | 2024/05/17 16:30 | Olympiakos v Panathinaikos | L | 11-3 |
| Greece Cup | 2024/05/09 17:00 | Panionios v Panathinaikos | L | 16-6 |
| Greece A1 | 2024/04/24 17:00 | Panathinaikos v Panionios | L | 7-11 |
| Greece A1 | 2024/04/17 17:00 | Panathinaikos v PAOK | W | 10-8 |
| Greece A1 | 2024/03/27 18:30 | Panionios v Panathinaikos | W | 7-9 |
| Greece A1 | 2024/03/05 16:00 | NO Vouliagmenis v Panathinaikos | L | 13-8 |
| Greece A1 | 2024/03/02 16:00 | Panathinaikos v Panionios | W | 11-10 |
| Greece A1 | 2023/11/29 13:00 | Panathinaikos v NO Chios | W | 8-5 |
Away History
| 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 |
| LEN Euro Cup | 2024/03/08 18:00 | Panionios v Steaua Bucharest | W | 12-11 |