| 19. Round | 25/02/2012 | NK Karlovac | - | Dinamo Zagreb | 0:3 | ||||
| 20. Round | 03/03/2012 | HNK Cibalia | - | NK Karlovac | 2:0 | ||||
| 21. Round | 10/03/2012 | NK Karlovac | - | Slaven Belupo | 0:0 | ||||
| 22. Round | 16/03/2012 | NK Inter Zaprešić | - | NK Karlovac | 4:0 | ||||
| 18. Round | 21/03/2012 | RNK Split | - | NK Karlovac | 3:1 |  |
 |
||
| 25. Round | 07/04/2012 | Hajduk Split | - | NK Karlovac | 1:0 |
Croatia