Head to Head
| Grecia - A1 | 2021/05/17 15:00 | Olympiacos v NO Vouliagmenis | W | 12-9 |
| Grecia - A1 | 2021/05/13 15:00 | Olympiacos v NO Vouliagmenis | W | 11-9 |
| Grecia - A1 | 2021/05/11 15:30 | NO Vouliagmenis v Olympiacos | W | 6-11 |
| Grecia - A1 | 2019/05/27 16:00 | NO Vouliagmenis v Olympiacos | W | 6-11 |
| Grecia - A1 | 2019/05/25 14:30 | Olympiacos v NO Vouliagmenis | W | 11-5 |
| Grecia - A1 | 2019/05/23 16:00 | NO Vouliagmenis v Olympiacos | D | 6-6 |
| Grecia - A1 | 2019/05/20 16:00 | Olympiacos v NO Vouliagmenis | D | 9-9 |
| Others | 2019/01/26 11:59 | Olympiacos v NO Vouliagmenis | W | 12-5 |
Home History
| Copa de Grecia | 2021/05/21 15:00 | Olympiacos v Ydraikos | W | 18-9 |
| Grecia - A1 | 2021/05/17 15:00 | Olympiacos v NO Vouliagmenis | W | 12-9 |
| Grecia - A1 | 2021/05/13 15:00 | Olympiacos v NO Vouliagmenis | W | 11-9 |
| Grecia - A1 | 2021/05/11 15:30 | NO Vouliagmenis v Olympiacos | W | 6-11 |
| Grecia - A1 | 2021/05/07 10:00 | Apollon Smyrnis v Olympiacos | W | 10-15 |
| Grecia - A1 | 2021/05/05 15:00 | Olympiacos v Apollon Smyrnis | W | 12-11 |
| Champions League | 2021/04/21 15:45 | Olympiacos v CN Marseille | W | 11-7 |
| Champions League | 2021/04/20 18:15 | Pro Recco v Olympiacos | L | 13-6 |
Away History
| Copa de Grecia | 2021/05/21 17:00 | NO Vouliagmenis v Apollon Smyrnis | W | 11-10 |
| Grecia - A1 | 2021/05/17 15:00 | Olympiacos v NO Vouliagmenis | L | 12-9 |
| Grecia - A1 | 2021/05/13 15:00 | Olympiacos v NO Vouliagmenis | L | 11-9 |
| Grecia - A1 | 2021/05/11 15:30 | NO Vouliagmenis v Olympiacos | L | 6-11 |
| Grecia - A1 | 2021/04/12 11:00 | NO Vouliagmenis v Panionios | W | 13-2 |
| Copa de Europa de la LEN | 2021/04/10 15:00 | NO Vouliagmenis v OSC Budapest | L | 9-11 |
| Copa de Europa de la LEN | 2021/04/03 14:30 | OSC Budapest v NO Vouliagmenis | L | 10-7 |
| Grecia - A1 | 2021/03/30 15:00 | NO Vouliagmenis v NO Chania | W | 26-6 |