Önnereds HK 1

In addition to the two Önnereds teams, 112 other teams from 21 different countries played in Boys 15. They were divided into 19 different groups, whereof Önnereds HK 1 could be found in Group 1 together with IF Hallby, BRH, AGF Håndbold 1, Südbadischer HV and Nordstrand IF. Önnereds HK 1 continued to A-Play-off after reaching 2:nd place in Group 1. In the playoff they made it to 1/16 Final, but lost it against Herning FH 1 with 11-19. In the Final, Hörning Håndbold won over Hjortshöj Egå IF and became the winner of A-Play-off in Boys 15. Önnereds HK also participated in Boys 14 during Partille Cup 2018. They reached the 1/16 Final in B14 A-Play-off, but lost it against Torslanda HK 1 with 7-21.