In addition to TSV Altenholz, 134 other teams from 27 different countries played in Boys 18. They were divided into 33 different groups, whereof TSV Altenholz could be found in Group 4 together with IFK Eskilstuna 2, San Diego Soccer Club and KF Besa-Peja. TSV Altenholz continued to Play off A after reaching 2:nd place in Group 4. In the playoff they made it to 1/32 Final, but lost it against Kampala Junior Team with 0-5. In the Final, Kampala Junior Team won over GAIS and became the winner of Play off A in Boys 18. TSV Altenholz also participated in Boys 18 during Gothia Cup 2012. They reached the 1/16 Final in B18 Slutspel B, but lost it against First Mobile Sports Academy with 1-2.