In addition to TSV Altenholz, 98 other teams from 30 different countries played in Boys 18. They were divided into 24 different groups, whereof TSV Altenholz could be found in Group 16 together with Vake-WIT, Hisingsbacka FC and Stord Fotball. TSV Altenholz continued to Play off B after reaching 4:th place in Group 16. In the playoff they made it to 1/16 Final, but lost it against Sturehov, IK with 3-5. In the Final, AS Poissy won over Club Paris Mexico and became the winner of Play off B in Boys 18. TSV Altenholz also participated in Boys 18 during Gothia Cup 2015. They reached the 1/16 Final in B18 Play off B, but lost it against Heikendorfer SV with 1-2.