In addition to Austin Lonestars, 124 other teams from 11 different countries played in Girls 15. They were divided into 31 different groups, whereof Austin Lonestars could be found in Group 21 together with Umeå Södra FF, Hönö/Björkö/Öckerö and Bk Höllviken 2. Austin Lonestars continued to Play off A after reaching 2:nd place in Group 21. In the playoff they made it to 1/32 Final, but lost it against Bergdalens IK with 3-5. In the Final, LB07 won over Eskilstuna United DFF and became the winner of Play off A in Girls 15. Austin Lonestars also participated in Girls 14 during Gothia Cup 2013. They reached the 1/16 Final in G14 Play off A, but lost it against Fortuna FF with 0-3.