In addition to Sunnersta AIF, 207 other teams from 37 different countries played in Boys 15. They were divided into 52 different groups, whereof Sunnersta AIF could be found in Group 25 together with Hestrafors IF, Guernsey Schools and USC Paloma Hamburg 1. Sunnersta AIF continued to Play off A after reaching 2:nd place in Group 25. In the playoff they made it to 1/32 Final, but lost it against Senlis, U.S.M. with 0-2. In the Final, J-L Juniors won over TSV Havelse and became the winner of Play off A in Boys 15. Sunnersta AIF also participated in Boys 14 during Gothia Cup 2013. They reached the 1/8 Final in B14 Play off A, but lost it against Dallas Texans with 0-3.