In addition to the two Heid teams, 108 other teams from 13 different countries played in Girls 15. They were divided into 18 different groups, whereof BK Heid 1 could be found in Group 3 together with Ull/Kisa IL 2, Sollentuna HK, TSG Münster 2, HEI Håndbold 1 and Förde IL. BK Heid 1 continued to A-Play-off after reaching 1:st place in Group 3. In the playoff they made it to 1/8 Final, but lost it against Team Niedersachsen with 15-20. In the Final, AGF Aarhus won over Ystads IF and became the winner of A-Play-off in Girls 15. BK Heid also participated in Girls 14 during Partille Cup 2023. They reached the 1/16 Final in G14 A-Play-off, but lost it against DHC Slavia Praha with 14-16.