In addition to Marin FC, 41 other teams from 7 different countries played in Girls 13. They were divided into 10 different groups, whereof Marin FC could be found in Group 5 together with Boo FF 2, Qviding FIF and Olofströms IF. Marin FC continued to Play off A after reaching 1:st place in Group 5. In the playoff they made it to 1/4 Final, but lost it against Crossfire Premier SC with 0-2. In the Final, JyPK 02 United won over AIK FF and became the winner of Play off A in Girls 13.