Head to Head
| Triglav League | 2018/10/20 16:00 | VK Posk v VK Mornar | L | 8-6 |
| Triglav League | 2018/03/02 17:30 | VK Mornar v VK Posk | D | 5-5 |
| Triglav League | 2017/11/10 19:00 | VK Posk v VK Mornar | D | 9-9 |
| Triglav League | 2016/02/06 17:30 | VK Posk v VK Mornar | W | 5-9 |
| Triglav League | 2015/10/09 17:30 | VK Mornar v VK Posk | W | 15-9 |