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In addition to Lyn Fotball, 110 other teams from 14 different countries played in Girls 15. They were divided into 27 different groups, whereof Lyn Fotball could be found in Group 19 together with Storfors AIK, Einherji and Stångebro United. Lyn Fotball continued to Play off A after reaching 1:st place in Group 19. In the playoff they made it to 1/8 Final, but lost it against IF Böljan with 7-8. In the Final, Team Odense Q won over Boo FF and became the winner of Play off A in Girls 15. Lyn Fotball also participated in Girls 14 during Gothia Cup 2018. They reached the 1/32 Final in G14 Play off A, but lost it against IK Zenith with 4-5.