In addition to Skiljebo SK, 207 other teams from 37 different countries played in Boys 15. They were divided into 52 different groups, whereof Skiljebo SK 1 could be found in Group 47 together with Centern, IF, Brazilian FC and SK Sprint-Jeløy 1. Skiljebo SK 1 continued to Play off A after reaching 1:st place in Group 47. In the playoff they made it to 1/32 Final, but lost it against Angered FC with 0-1. In the Final, J-L Juniors won over TSV Havelse and became the winner of Play off A in Boys 15. Skiljebo SK also participated in Boys 14 during Gothia Cup 2013. They reached the 1/16 Final in B14 Play off A, but lost it against ASIOP Apacint with 0-1.