In addition to Oppsal IF, 39 other teams from 7 different countries played in Girls 13. They were divided into 10 different groups, whereof Oppsal IF could be found in Group 9 together with Enebybergs IF, FK Karlskrona and Snaefellsnes. Oppsal IF continued to Play off B after reaching 4:th place in Group 9. In the playoff they made it to 1/4 Final, but lost it against Marin FC with 0-4. In the Final, Marin FC won over Darlington Soccer Club and became the winner of Play off B in Girls 13.