 |
 |
| Rel. 1/2 | 02/08/2020 | HNK Orijent Rijeka | - | NK Istra 1961 | 0:3 | ??? |
| 2. HNL | 14/08/2020 | NK Opatija | - | Hajduk Split II | 2:1 | ??? |
| 2. HNL | 15/09/2020 | NK Opatija | - | HNK Cibalia | 0:1 | ??? |
| 2. HNL | 23/09/2020 | NK Opatija | - | NK Solin | 1:1 | 150 |
| 2. HNL | 27/09/2020 | NK Opatija | - | HNK Orijent Rijeka | 1:1 | 700 |
| 2. HNL | 03/10/2020 | NK Opatija | - | NK Osijek II | 1:1 | ??? |
| 2. HNL | 14/11/2020 | NK Opatija | - | NK Dugopolje | 2:1 | ??? |
| 2. HNL | 25/11/2020 | NK Opatija | - | NK Inter Zaprešić | 3:2 | ??? |
| 2. HNL | 28/11/2020 | NK Opatija | - | NK Croatia Zmijavci | 2:3 | ??? |
| 2. HNL | 05/12/2020 | NK Opatija | - | Dinamo Zagreb II | 2:1 | ??? |
Croatia