IFK Nyköping

In addition to IFK Nyköping, 87 other teams from 16 different countries played in Boys 15. They were divided into 14 different groups, whereof IFK Nyköping could be found in Group 1 together with SF CalHeat, IFK Skövde 2, Fjellhammer IL, HK Ankaret and BTB Aachen. IFK Nyköping continued to A-Play-off after reaching 1:st place in Group 1. In the playoff they made it to 1/8 Final, but lost it against Afturelding with 14-16. In the Final, HEI Håndbold 1 won over Hellerup IK and became the winner of A-Play-off in Boys 15. IFK Nyköping also participated in Boys 14 during Partille Cup 2023. They reached the 1/16 Final in B14 A-Play-off, but lost it against Lugi HF 2 with 17-21.