The Oaks Christian softball team rallied for two runs in the seventh inning and beat Chino Hills, 2-1, in the Southern Section Division III semifinal.
Karli Rumburg knocked in the game-winning run with an RBI single in the bottom of the seventh.
Top-seeded Oaks Christian plays South Hills in the championship game at Barber Park in Irvine on Friday at 7:30 p.m.
In the Division V playoffs, top-seeded La Canada beat South El Monte, 6-2, to advance to the championship game.
Megan Siepler and Aubri Thompson each had two hits and drove in a run for La Canada, making its first trip to a CIF championship game since 1995.
La Canada will play second-seeded Beaumont at Barber Park in Irvine on Friday at 5:15 p.m. Beaumont shut out Arroyo 4-0 in the semifinals.
Here's a look at the Southern Section softball championship games:
Friday at Barber Park (Irvine)
Division 7: No. 2 Bell-Jeff vs. No. 1 Pomona Catholic, 3 p.m.
Division 5: No. 1 La Canada vs. No. 2 Beaumont, 5:15 p.m.
Division 3: South Hills vs. No. 1 Oaks Christian, 7:30 p.m.
Saturday at Barber Park (Irvine)
Division 6: No. 1 Downey Calvary Chapel vs. No. 3 Citrus Valley, 10 a.m.
Division 4: Kaiser vs. Dos Pueblos, 12:30 p.m.
Division 2: No. 4 Camarillo vs. La Mirada, 3:30 p.m.
Division 1: Anaheim Canyon vs. No. 3 Corona Santiago, 6 p.m.