In addition to Triangelns IK, 124 other teams from 11 different countries played in Girls 15. They were divided into 31 different groups, whereof Triangelns IK could be found in Group 4 together with Benson Soccer, Boo FF and QBIK. Triangelns IK continued to Play off B after reaching 4:th place in Group 4. In the playoff they made it to 1/32 Final, but lost it against Sandvikens IF with 0-2. In the Final, Boo FF won over Lira BK and became the winner of Play off B in Girls 15.