In addition to FC Ajax - Tallinn, 36 other teams from 10 different countries played in Girls 12. They were divided into 9 different groups, whereof FC Ajax - Tallinn could be found in Group 3 together with Boo FF, Näsets SK 1 and Hellerup IK. FC Ajax - Tallinn continued to Play off B after reaching 3:rd place in Group 3. In the playoff they made it to 1/4 Final, but lost it against Lillestrøm SK with 2-5. In the Final, Askims IK won over Åsa IF and became the winner of Play off B in Girls 12. FC Ajax - Tallinn also participated in Girls 12 during Gothia Cup 2015. They reached the 1/16 Final in G12 Play off B, but lost it against Borgeby FK 2 with 0-4.