In addition to HC Tatran Stupava, 107 other teams from 13 different countries played in Girls 15. They were divided into 18 different groups, whereof HC Tatran Stupava could be found in Group 18 together with Kringlebotn IL, Lugi HF, Fjellhammer IL, Torslanda HK and Baerums Verk IF. HC Tatran Stupava continued to B-Play-off after reaching 5:th place in Group 18. In the playoff they made it to Semi final, but lost it against Stjördals/Blink IL 1 with 9-10. In the Final, Stjördals/Blink IL 1 won over Elverum IL and became the winner of B-Play-off in Girls 15.