In addition to the two LUGI teams, 29 other teams from 4 different countries played in Boys 19. They were divided into 6 different groups, whereof LUGI HF 1 could be found in Group 2 together with HK Malmö, TMS Ringsted 1, TSV Herrsching and Ajax København.

LUGI HF 1 made it to Playoff A after reaching 1:st place in Group 2. Once in the playoff they won every match inluding the Final against LUGI HF 2, which they won with 16-15. Thereby LUGI HF 1 won the entire Playoff A in Boys 19 during Lundaspelen Handball 2018.