In addition to HSC Haltern-Sythen, 104 other teams from 15 different countries played in Girls 15. They were divided into 17 different groups, whereof HSC Haltern-Sythen could be found in Group 15 together with Strindheim IL 1, Nordstrand IF 2, Kärra HF 1, IF Stjernen Odense 2 and Kiruna HK. HSC Haltern-Sythen continued to B-Play-off after reaching 5:th place in Group 15. In the playoff they made it to 1/16 Final, but lost it against Lilleström HK 2 with 14-15. In the Final, Promov Rebordosa won over Rødekro-Aabenraa Håndbold 2 and became the winner of B-Play-off in Girls 15.