Harvard-Westlake, defending state girls’ volleyball champion, plays...

Harvard-Westlake, defending state girls’ volleyball champion, plays host to Fountain Valley, the top-ranked team in the Southern Section Division I, tonight at 6.

Other high school events in the region today include:

Water polo: At 3:15 p.m., Calabasas tournament, Buena tournament.

Cross country: At 3 p.m., Rio Mesa vs. Newbury Park at Moorpark College.

Girls’ tennis: At 3 p.m., Serrano at Littlerock. At 3:15 p.m., Calabasas at Flintridge Sacred Heart.

Girls’ volleyball: At 5 p.m., Marlborough at Notre Dame.

College events in the region today include:

Women’s volleyball: At 7:30 p.m., Redlands at Cal Lutheran.

Men’s soccer: At 3 p.m., Cypress at Moorpark.

Women’s soccer: At 4 p.m., Hawaii-Pacific at Master’s, Glendale at Oxnard.