In addition to HSC Haltern-Sythen, 100 other teams from 18 different countries played in Boys 15. They were divided into 16 different groups, whereof HSC Haltern-Sythen could be found in Group 11 together with Oppegård IL 1, IFK Skövde 1, Norrköpings HK, Cesson Rennes Métropole Handball 2, SIK Søndermarken 1 and Urädd Håndball. HSC Haltern-Sythen continued to B-Play-off after reaching 5:th place in Group 11. In the playoff they made it to 1/32 Final, but lost it against Helvetia with 16-23. In the Final, Elverum Håndball 2 won over Oppegård IL 2 and became the winner of B-Play-off in Boys 15.