In addition to the two Önnereds teams, 49 other teams from 12 different countries played in Girls 18. They were divided into 8 different groups, whereof Önnereds HK 1 could be found in Group 2 together with Kärra HF, Skedsmo HK, SG Steinbach-Kappelwindeck, BK Ydun and Eskilstuna Guif. Önnereds HK 1 continued to A-Play-off after reaching 3:rd place in Group 2. In the playoff they made it to 1/4 Final, but lost it against Brabrand IF 2 with 8-14. In the Final, Skanderborg HB won over Brabrand IF 2 and became the winner of A-Play-off in Girls 18.