In addition to IFK Stocksund, 141 other teams from 26 different countries played in Boys 13. They were divided into 35 different groups, whereof IFK Stocksund could be found in Group 2 together with Narva JK Trans, Gideonsbergs IF and Aalborg Chang. IFK Stocksund continued to Play off A after reaching 1:st place in Group 2. In the playoff they made it to 1/16 Final, but lost it against JSSL Arsenal Singapore 1 with 0-3. In the Final, Accademia I.C. won over Kopron Football Team and became the winner of Play off A in Boys 13. IFK Stocksund also participated in Boys 12 during Gothia Cup 2013. They reached the 1/8 Final in B12 Play off A, but lost it against FC Goussainville 1 with 1-2.