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 2 could be found in Group 1 together with Skövde HF, Näsby IF 1, HC Eynatten-Raeren, Alberta Team Handball and Skanderborg HB. Önnereds HK 2 continued to B-Play-off after reaching 4:th place in Group 1. In the playoff they made it to 1/4 Final, but lost it against Eskilstuna Guif with 7-15. In the Final, Eskilstuna Guif won over Kärra HF and became the winner of B-Play-off in Girls 18.