In addition to HSC Haltern-Sythen, 103 other teams from 10 different countries played in Girls 15. They were divided into 17 different groups, whereof HSC Haltern-Sythen could be found in Group 5 together with IK Sävehof 1, Umeå, IFK, Rødekro-Aabenraa Håndbold, Eidsvold Turn and Söreide IL 2. HSC Haltern-Sythen continued to B-Play-off after reaching 4:th place in Group 5. In the playoff they made it to 1/8 Final, but lost it against Lilleström HK 1 with 11-12. In the Final, Lilleström HK 1 won over Kärra HF and became the winner of B-Play-off in Girls 15.