Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 12.02.2022 |  | Matchday 16 | NK Opatija - HNK Cibalia | - Cib | 2:1 | |
| 26.02.2022 | | Matchday 18 | NK Opatija - Kustošija | - | 2:1 | |
| 12.03.2022 | | Matchday 20 | NK Opatija - Dinamo Zagreb II | - | 0:0 | |
| 02.04.2022 | | Matchday 22 | NK Opatija - NK Croatia Zmijavci | - | 2:1 | |
| 09.04.2022 | | Matchday 23 | NK Opatija - NK Osijek II | - | 1:2 | |
| 23.04.2022 | | Matchday 25 | NK Opatija - NK Rudeš | - | 3:1 | |
| 06.05.2022 | | Matchday 27 | NK Opatija - NK Sesvete | - | 1:1 | |
| 21.05.2022 | | Matchday 29 | NK Opatija - NK Dubrava | - NK | 0:2 |