In addition to Korsvoll IL, 7 other teams played in 13-15 september Jenter 15 Nivå 2 (FØDT 2009) 11er . They were divided into 2 different groups, whereof Korsvoll IL could be found in Group A together with Lørenskog, Øvrevoll Hosle IL and Harestua IL.

Korsvoll IL continued to Slutspill B after reaching 4:th place in Group A. In the playoff they made it to Semi final, but lost it against Lørenskog with 3-5. In the Final, Tromsø IL Hvit won over Lørenskog and became the winner of Slutspill B in 13-15 september Jenter 15 Nivå 2 (FØDT 2009) 11er .