Head to Head
| Grecia - A1 | 2024/03/02 16:00 | Panathinaikos v Panionios | L | 11-10 |
| Waterpolo - Encuentros | 2023/08/30 18:00 | Panionios v Panathinaikos | W | 14-10 |
| Grecia - A1 | 2023/01/07 15:00 | Panathinaikos v Panionios | W | 8-12 |
| Grecia - A1 | 2022/11/09 18:30 | Panionios v Panathinaikos | W | 9-7 |
| Others | 2016/10/08 07:55 | Panathinaikos v Panionios | L | 9-5 |
Home History
| Copa de Europa de la LEN | 2024/03/23 18:00 | Steaua de Bucarest v Panionios | L | 20-18 |
| Grecia - A1 | 2024/03/20 18:30 | Panionios v GS Peristeriou | W | 13-11 |
| Copa de Europa de la LEN | 2024/03/08 18:00 | Panionios v Steaua de Bucarest | W | 12-11 |
| Grecia - A1 | 2024/03/02 16:00 | Panathinaikos v Panionios | L | 11-10 |
| Copa de Europa de la LEN | 2023/12/09 17:30 | Trieste v Panionios | L | 9-8 |
| Grecia - A1 | 2023/12/06 18:30 | Ydraikos v Panionios | L | 12-11 |
| Grecia - A1 | 2023/12/02 17:00 | Panionios v Palaiou Falirou | W | 17-12 |
| Copa de Europa de la LEN | 2023/11/23 18:30 | Panionios v Primorac Kotor | W | 8-5 |
Away History
| Grecia - A1 | 2024/03/05 16:00 | NO Vouliagmenis v Panathinaikos | L | 13-8 |
| Grecia - A1 | 2024/03/02 16:00 | Panathinaikos v Panionios | W | 11-10 |
| Grecia - A1 | 2023/11/29 13:00 | Panathinaikos v NO Chios | W | 8-5 |
| Grecia - A1 | 2023/10/04 15:00 | Panathinaikos v NO Chania | W | 14-10 |
| Copa de Europa de la LEN | 2023/09/24 07:00 | Panathinaikos v Waspo Hannover | L | 11-14 |
| Copa de Europa de la LEN | 2023/09/23 10:00 | CN Terrassa v Panathinaikos | L | 18-12 |
| Copa de Europa de la LEN | 2023/09/22 18:00 | GS Peristeriou v Panathinaikos | L | 12-10 |
| Copa de Europa de la LEN | 2023/09/21 16:00 | Primorac Kotor v Panathinaikos | L | 8-7 |