In addition to Altona 93, 129 other teams from 14 different countries played in Girls 15. They were divided into 32 different groups, whereof Altona 93 could be found in Group 12 together with Umedalens IF, SG Ruddalen IF and SigtunaMärsta United FK. Altona 93 continued to Play off B after reaching 4:th place in Group 12. In the playoff they made it to 1/32 Final, but lost it against Skärhamns IK with 0-2. In the Final, Ap Orlen Gdansk won over Askims IK and became the winner of Play off B in Girls 15.