| 1. CFL | 05.08.18 | FK Sutjeska | - | FK Mornar | 1:1 | ||||
| 1. CFL | 23.09.18 | FK Mornar | - | FK Grbalj Radanovići | 1:1 | ||||
| 1. CFL | 03.11.18 | FK Rudar Pljevlja | - | FK Mornar | 1:1 |  |
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| 1. CFL | 13.03.19 | FK Iskra Danilovgrad | - | FK Mornar | 1:1 | ||||
| 1. CFL | 20.04.19 | FK Lovćen | - | FK Mornar | 1:0 |
Montenegro