In addition to the two Önnereds teams, 118 other teams from 15 different countries played in Girls 14. They were divided into 20 different groups, whereof Önnereds HK 2 could be found in Group 3 together with Falk Håndball, Rødekro-Aabenraa Håndbold, Lödde Vikings HK 2, Hasle Løren IL and Baekkelaget SK 1. Önnereds HK 2 continued to A-Play-off after reaching 1:st place in Group 3. In the playoff they made it to 1/16 Final, but lost it against AGF Håndbold 1 with 6-14. In the Final, AGF Håndbold 1 won over Team Kisakallio and became the winner of A-Play-off in Girls 14. Önnereds HK also participated in Girls 13 during Partille Cup 2018. They reached the 1/16 Final in G13 A-Play-off, but lost it against Lugi HF 2 with 11-13.