In addition to the three Önnereds teams, 52 other teams from 9 different countries played in Girls 12. They were divided into 9 different groups, whereof Önnereds HK 3 could be found in Group 8 together with OV Helsingborg 2, Strandby-Elling IF, Flint Tønsberg 3, IK Sävehof VU 2, HK Aranäs 1 and HSC Haltern-Sythen. Önnereds HK 3 continued to A-Play-off after reaching 2:nd place in Group 8. In the playoff they made it to 1/8 Final, but lost it against AGF Aarhus with 4-16. In the Final, AGF Aarhus won over BK Heid 1 and became the winner of A-Play-off in Girls 12. Önnereds HK also participated in Girls 11 during Partille Cup 2022. They reached the Semi final in G11 A-Play-off, but lost it against BK Heid 1 with 4-8.