In addition to the two Ydun teams, 71 other teams from 16 different countries played in Boys 13. They were divided into 12 different groups, whereof BK Ydun 1 could be found in Group 10 together with Tryst HC, IK Baltichov, SG Wehrheim/Obernhain, Tyresö Handboll and Ljunghusens HK 2. BK Ydun 1 continued to A-Play-off after reaching 2:nd place in Group 10. In the playoff they made it to 1/16 Final, but lost it against IF Stjernen 1 with 13-18. In the Final, IF Stjernen 1 won over FIF Håndbold and became the winner of A-Play-off in Boys 13. BK Ydun also participated in Boys 12 during Partille Cup 2023. They reached the 1/8 Final in B12 A-Play-off, but lost it against Hellerup IK 1 with 11-12.