Red / Red /
In addition to IF Brommapojkarna, 53 other teams from 10 different countries played in Girls 13. They were divided into 13 different groups, whereof IF Brommapojkarna could be found in Group 2 together with IFK Fjärås, Marin FC 3 and Gauldal Fotballklubb. IF Brommapojkarna continued to Play off A after reaching 2:nd place in Group 2. In the playoff they made it to 1/8 Final, but lost it against IFK Göteborg with 0-5. In the Final, NCE won over SKF Canada and became the winner of Play off A in Girls 13. IF Brommapojkarna also participated in Girls 12 during Gothia Cup 2018. They reached the 1/8 Final in G12 Play off A, but lost it against AIK FF with 0-3.