In addition to the two Ydun teams, 108 other teams from 13 different countries played in Girls 15. They were divided into 18 different groups, whereof BK Ydun 1 could be found in Group 7 together with GF Kroppskultur, Raelingen HK, Tyresö Handboll, MTV Dänischenhagen and Lilleström HK 2. BK Ydun 1 continued to A-Play-off after reaching 1:st place in Group 7. In the playoff they made it to 1/16 Final, but lost it against HEI Håndbold 1 with 10-16. In the Final, AGF Aarhus won over Ystads IF and became the winner of A-Play-off in Girls 15. BK Ydun also participated in Girls 14 during Partille Cup 2023. They reached the 1/16 Final in G14 B-Play-off, but lost it against Ullern IF with 11-12.