from OYSA site - find it there as a .pdf
U18 Girls Format: 6 teams involving U17 and U18 ages

Group A	Group B
FC Willamette Premier	PCU Wasabi
WSM Rebels	SSC Aces
FC Phoenix Valkyrie	THUSC Platinum

Updated to include Valkyrie Match Times:
April 3, 1pm @ Spiegelberg vs FCW Premier
April 9, 4pm @ Tualatin Hills vs WSM Rebels

April 16: Semifinals
Top 2 teams from each bracket will advance to the Semifinals.
6:00 pm, Rec 1 : Semi final 1 = Group A #1 vs Group B #2
6:00 pm, Rec 2 : Semi final 2 = Group B #1 vs Group A #2

April 17: Finals, Tualatin Hills Rec Center
Winner of semi final games advance to finals.
12:00 pm, Rec 1 : winner of SF 1 vs. winner of SF 2