In addition to IFK Osby, 111 other teams from 11 different countries played in Girls 15. They were divided into 28 different groups, whereof IFK Osby could be found in Group 8 together with Mullsjö IF, Mjölby AI/FF and Lyngby Boldklub. IFK Osby continued to Play off A after reaching 1:st place in Group 8. In the playoff they made it to 1/16 Final, but lost it against IF Eker Örebro with 6-7. In the Final, Kvarnsvedens IK won over Boo FF and became the winner of Play off A in Girls 15.