Home History
| Triglav League | 2018/10/10 18:00 | VK Mornar v Partizan | W | 10-8 |
| Others | 2018/09/30 08:00 | Neukölln Berlin v VK Mornar | W | 4-15 |
| Triglav League | 2018/03/24 18:00 | Jug Dubrovnik v VK Mornar | L | 16-8 |
| Adriatic League A1 | 2018/03/16 17:30 | VK Mornar v Jadran Carine | L | 5-10 |
| Triglav League | 2018/03/10 18:30 | VK Mornar v Partizan | D | 7-7 |
| Triglav League | 2018/03/07 17:00 | Budva M-Tel v VK Mornar | W | 6-8 |
| Triglav League | 2018/03/02 17:30 | VK Mornar v VK Posk | D | 5-5 |
| Triglav League | 2018/02/21 18:30 | VK Primorje v VK Mornar | D | 7-7 |
Away History
| Hungary OB I | 2018/10/03 17:15 | Vasas Budapest v OSC Budapest | W | 6-17 |
| Hungary OB I | 2018/05/16 17:30 | OSC Budapest v ZF Eger | L | 7-9 |
| Hungary OB I | 2018/05/12 17:00 | ZF Eger v OSC Budapest | L | 11-5 |
| Champions League | 2018/05/09 16:30 | OSC Budapest v Partizan | W | 14-6 |
| Champions League | 2018/04/30 17:30 | Waspo Hannover v OSC Budapest | L | 13-8 |
| Hungary OB I | 2018/04/25 17:30 | FTC Budapest v OSC Budapest | L | 8-4 |
| Hungary OB I | 2018/04/21 17:00 | OSC Budapest v FTC Budapest | L | 6-10 |
| Champions League | 2018/04/18 16:30 | OSC Budapest v CN Barceloneta | L | 6-8 |