1. Round 14/08/2020 Hrvatski Dragovoljac - NK Croatia Zmijavci 1:0
2. Round 23/08/2020 NK Croatia Zmijavci - NK BSK Bijelo Brdo 0:2
4. Round 13/09/2020 NK Croatia Zmijavci - Hajduk Split II 4:0 yellow card
5. Round 16/09/2020 NK Junak Sinj - NK Croatia Zmijavci 0:0
6. Round 20/09/2020 NK Croatia Zmijavci - NK Sesvete 3:1
3. Round 23/09/2020 NK Osijek II - NK Croatia Zmijavci 0:1
8. Round 30/09/2020 NK Croatia Zmijavci - NK Solin 1:3
9. Round 03/10/2020 NK Međimurje - NK Croatia Zmijavci 2:1 yellow card
7. Round 11/10/2020 NK Dugopolje - NK Croatia Zmijavci 2:1
10. Round 18/10/2020 NK Croatia Zmijavci - NK Rudeš 1:1 yellow card
15. Round 28/11/2020 NK Opatija - NK Croatia Zmijavci 2:3
16. Round 05/12/2020 NK Croatia Zmijavci - HNK Orijent Rijeka 2:1
19. Round 20/02/2021 NK BSK Bijelo Brdo - NK Croatia Zmijavci 1:2
20. Round 28/02/2021 NK Croatia Zmijavci - NK Osijek II 1:0
21. Round 07/03/2021 Hajduk Split II - NK Croatia Zmijavci 2:1
22. Round 14/03/2021 NK Croatia Zmijavci - NK Junak Sinj 2:2 yellow card
23. Round 19/03/2021 NK Sesvete - NK Croatia Zmijavci 2:1
25. Round 10/04/2021 NK Solin - NK Croatia Zmijavci 4:2
26. Round 17/04/2021 NK Croatia Zmijavci - NK Međimurje 4:2
27. Round 21/04/2021 NK Rudeš - NK Croatia Zmijavci 2:1 yellow card
28. Round 25/04/2021 NK Croatia Zmijavci - NK Inter Zaprešić 2:1
24. Round 28/04/2021 NK Croatia Zmijavci - NK Dugopolje 3:0 yellow card
30. Round 08/05/2021 NK Croatia Zmijavci - NK Kustošija 1:2
31. Round 12/05/2021 NK Dubrava - NK Croatia Zmijavci 1:1
32. Round 16/05/2021 NK Croatia Zmijavci - NK Opatija 1:3