In addition to HSC Haltern-Sythen, 87 other teams from 16 different countries played in Boys 15. They were divided into 14 different groups, whereof HSC Haltern-Sythen could be found in Group 2 together with RP IF Linköping, BRH, IFK Skövde 1, Dalby Gif and Baekkelaget SK 2. HSC Haltern-Sythen continued to A-Play-off after reaching 3:rd place in Group 2. In the playoff they made it to 1/16 Final, but lost it against Skanderborg HB with 13-18. In the Final, HEI Håndbold 1 won over Hellerup IK and became the winner of A-Play-off in Boys 15.