BK Ydun was one of 34 clubs from Denmark that had teams playing during Partille Cup 2018. They participated with 6 teams in Boys 12, Boys 14, Girls 13, Girls 15 and Girls 18 respectively. The team in Girls 18 made it to the the Final in B-Play-off, but lost it against Lugi HF 2 by 14-18.
In addition to this, BK Ydun have participated in Partille Cup before. During Partille Cup 2017, Ydun had 8 teams playing in Boys 11, Boys 13, Boys 15, Girls 12, Girls 14 and Girls 16 respectively. The team in Girls 12 made it to the the Semi final in A-Play-off, but lost it against H 71 by 6-11.