In addition to the two Zagreb teams, 83 other teams from 20 different countries played in Boys 13. They were divided into 14 different groups, whereof RK Zagreb 1 could be found in Group 8 together with IK Baltichov, Vinslövs HK, Täby HBK, Ski IL 2 and HC Tatran Stupava. RK Zagreb 1 continued to B-Play-off after reaching 6:th place in Group 8. In the playoff they made it to 1/16 Final, but lost it against Torslanda HK 1 with 7-10. In the Final, Eskilstuna Guif 1 won over IK Sävehof 1 and became the winner of B-Play-off in Boys 13.