In addition to IFK Lidingö FK, 132 other teams from 26 different countries played in Boys 18. They were divided into 33 different groups, whereof IFK Lidingö FK could be found in Group 1 together with Club Toluca C, Heikendorfer SV and Landvetter IS. IFK Lidingö FK continued to Play off B after reaching 3:rd place in Group 1. In the playoff they made it to 1/4 Final, but lost it against Vake-WIT with 0-1. In the Final, Vake-WIT won over Heikendorfer SV and became the winner of Play off B in Boys 18.