In addition to the two Brommapojkarna teams, 41 other teams from 8 different countries played in Girls 12. They were divided into 10 different groups, whereof IF Brommapojkarna 1 could be found in Group 1 together with Utbynäs SK, Örgryte IS and JSSL Arsenal Singapore. IF Brommapojkarna 1 continued to Play off A after reaching 2:nd place in Group 1. In the playoff they made it to Semi final, but lost it against AIK FF with 0-2. In the Final, AIK FF won over JSSL Arsenal Singapore and became the winner of Play off A in Girls 12. IF Brommapojkarna also participated in Girls 12 during Gothia Cup 2013. They reached the 1/4 Final in G12 Play off A, but lost it against NuPS/FC WILD YJ with 2-3.