In addition to Bremnes IL, 29 other teams from 4 different countries played in Girls 18/19 - born 1999 - 11aside. They were divided into 7 different groups, whereof Bremnes IL could be found in Group 2 together with Stord Fotball Stord, Germania Salchedorf SV, Utleira IL 1 and Ganddal IL.

Bremnes IL continued to Playoff B after reaching 4:th place in Group 2. In the playoff they made it to 1/8 Final, but lost it against Haramsøy/Nordøy FK HaNo Ravn fk with 0-3. In the Final, Sandviken, IL won over Oppsal IF Fotball and became the winner of Playoff B in Girls 18/19 - born 1999 - 11aside.