In addition to Union West Wien, 85 other teams from 19 different countries played in Boys 15. They were divided into 14 different groups, whereof Union West Wien could be found in Group 11 together with HK Ankaret 2, RS Zagreb, RP IF, SS Protvino City and Strömm IL. Union West Wien continued to B-Play-off after reaching 4:th place in Group 11. In the playoff they made it to 1/16 Final, but lost it against Lysekils HK with 12-14. In the Final, IK Sävehof 1 won over RK Dubrava and became the winner of B-Play-off in Boys 15.