Overview
- Sierra Canyon, Marymount, Mater Dei and San Juan Hills advanced in Division 1 girls volleyball, setting Saturday’s semifinals of Marymount at Sierra Canyon and Mater Dei at San Juan Hills.
- Volleyball semifinals across all divisions are slated for Nov. 1, with the Division 1 final scheduled for Nov. 8 at Cerritos College and other division finals set for Nov. 6–8.
- JSerra beat Santa Margarita 41-0 and Orange Lutheran topped San Marcos 42-18 in girls flag football quarterfinals, with semifinals set for Saturday featuring JSerra at Dos Pueblos and Huntington Beach at Orange Lutheran.
- Corona del Mar defeated Ventura 27-20 in Division 2 girls flag football and is scheduled to visit Newbury Park in the semifinals.
- High school boys water polo opened with Open Division wins for Newport Harbor, JSerra, Santa Margarita and Corona del Mar, and first-round games in Divisions 1–5 run Thursday and Friday per posted schedules.