IF Stjernen 1

In addition to the two Stjernen teams, 112 other teams from 21 different countries played in Boys 15. They were divided into 19 different groups, whereof IF Stjernen 1 could be found in Group 9 together with H 71, IFK Hammarö, Sollentuna HK, Fjölnir/Fylkir 2 and Kolbotn/Oppegård 2. IF Stjernen 1 continued to A-Play-off after reaching 2:nd place in Group 9. In the playoff they made it to 1/16 Final, but lost it against Hörning Håndbold with 8-12. In the Final, Hörning Håndbold won over Hjortshöj Egå IF and became the winner of A-Play-off in Boys 15. IF Stjernen also participated in Boys 14 during Partille Cup 2018. They reached the 1/4 Final in B14 A-Play-off, but lost it against HK Silwing/Troja with 13-19.