Stadium: SD Gimnazije Fran Galovic Round: 2
| U18 Friendly Games | 2018/08/04 17:00 | Portugal U18 v Norway U18 | W | 27-26 |
| U18 European Championship | 2018/08/12 16:30 | Portugal U18 v Israel U18 | W | 29-24 |
| U18 European Championship | 2018/08/10 16:30 | Portugal U18 v Serbia U18 | L | 21-25 |
| U18 European Championship | 2018/08/09 18:30 | Croatia U18 v Portugal U18 | L | 37-21 |
| U18 Friendly Games | 2018/08/05 15:00 | Portugal U18 v Sweden U18 | L | 24-31 |
| U18 Friendly Games | 2018/08/04 17:00 | Portugal U18 v Norway U18 | W | 27-26 |
| U18 Four Nations Cup | 2018/07/01 17:00 | Portugal U18 v Hungary U18 | W | 24-23 |
| U18 Four Nations Cup | 2018/06/30 13:30 | Romania U18 v Portugal U18 | L | 27-25 |
| U18 Four Nations Cup | 2018/06/29 17:00 | Portugal U18 v Italy U18 | W | 31-30 |
| U18 European Championship | 2018/08/12 14:30 | Norway U18 v Romania U18 | W | 29-28 |
| U18 European Championship | 2018/08/10 14:30 | Norway U18 v Denmark U18 | L | 24-30 |
| U18 European Championship | 2018/08/09 12:30 | France U18 v Norway U18 | L | 30-29 |
| U18 Friendly Games | 2018/08/04 17:00 | Portugal U18 v Norway U18 | L | 27-26 |
| U18 Friendly Games | 2018/06/30 17:00 | Norway U18 v Germany U18 | L | 21-30 |
| U18 Friendly Games | 2018/06/29 16:30 | Norway U18 v Israel U18 | D | 26-26 |
| U18 Friendly Games | 2018/06/28 16:45 | Norway U18 v Iceland U18 | L | 25-26 |