Stadium: SD Gimnazije Fran Galovic Round: 3
| U18 European Championship | 2018/08/10 18:30 | Israel U18 v Croatia U18 | W | 27-30 |
| U18 European Championship | 2018/08/09 18:30 | Croatia U18 v Portugal U18 | W | 37-21 |
| U18 Friendly Games | 2018/08/02 17:00 | Croatia U18 v Austria U18 | D | 23-23 |
| U18 Friendly Games | 2018/07/21 09:00 | Croatia U18 v Slovenia U18 | W | 34-29 |
| U18 Friendly Games | 2018/07/20 17:30 | Croatia U18 v Slovenia U18 | W | 25-21 |
| U18 Friendly Games | 2018/03/29 15:15 | Croatia U18 v Poland U18 | W | 27-23 |
| U18 European Championship | 2018/08/10 16:30 | Portugal U18 v Serbia U18 | W | 21-25 |
| U18 European Championship | 2018/08/09 16:30 | Serbia U18 v Israel U18 | D | 25-25 |