In addition to Lilleström HK, 58 other teams from 9 different countries played in Girls 12. They were divided into 9 different groups, whereof Lilleström HK could be found in Group 9 together with SSRVM, HK Aranäs 1, Mt Kenya, Hjortshöj Egå IF, Lugi HF 3 and IK Sävehof 4. Lilleström HK continued to A-Play-off after reaching 2:nd place in Group 9. In the playoff they made it to 1/8 Final, but lost it against RK Tresnjevka with 5-8. In the Final, Rødekro-Aabenraa Håndbold won over Skanderborg HB 1 and became the winner of A-Play-off in Girls 12.