In addition to Stenungsunds HK, 50 other teams from 12 different countries played in Girls 18. They were divided into 8 different groups, whereof Stenungsunds HK could be found in Group 8 together with Näsby IF 2, Brabrand IF 1, SSV Dornbirn, Kringlebotn IL and HK Aranäs. Stenungsunds HK 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 Brabrand IF 2 with 15-21. In the Final, Skanderborg HB won over Brabrand IF 2 and became the winner of A-Play-off in Girls 18.