In addition to the three Fjellhammer teams, 107 other teams from 13 different countries do play in Girls 15. They are divided into 18 different groups, whereof Fjellhammer IL 1 can be found in Group 16 together with Neistin, Årvoll IL 1, Enköpings HF, IK Sävehof and FIF Håndbold 2. Fjellhammer IL also participated in Girls 14 during Partille Cup 2023. They reached the 1/8 Final in G14 B-Play-off, but lost it against HEI Håndbold 2 with 12-16.