2. HNL | 20/02/2021 | NK Opatija | - | NK Sesvete | 1:0 | ??? |
2. HNL | 06/03/2021 | NK Opatija | - | NK Rudeš | 0:0 | ??? |
2. HNL | 20/03/2021 | NK Opatija | - | NK Dubrava | 2:1 | ??? |
2. HNL | 21/04/2021 | NK Opatija | - | NK Junak Sinj | 1:0 | ??? |
2. HNL | 28/04/2021 | NK Opatija | - | Hrvatski Dragovoljac | 0:0 | ??? |
2. HNL | 01/05/2021 | NK Opatija | - | NK Međimurje | 1:1 | ??? |
2. HNL | 12/05/2021 | NK Opatija | - | NK Kustošija | 0:0 | ??? |
2. HNL | 29/05/2021 | NK Opatija | - | NK BSK Bijelo Brdo | 2:2 | ??? |
2. HNL | 21/08/2021 | NK Opatija | - | NK Inter Zaprešić | 3:0 | ??? |
2. HNL | 10/09/2021 | NK Opatija | - | NK BSK Bijelo Brdo | 0:0 | ??? |
2. HNL | 18/09/2021 | NK Opatija | - | NK Solin | 1:1 | ??? |
2. HNL | 16/10/2021 | NK Opatija | - | NK Varaždin | 2:2 | ??? |
2. HNL | 30/10/2021 | NK Opatija | - | NK Jarun | 0:1 | ??? |
2. HNL | 20/11/2021 | NK Opatija | - | NK Dugopolje | 0:2 | ??? |
2. HNL | 04/12/2021 | NK Opatija | - | HNK Orijent Rijeka | 0:1 | ??? |