Atascadero 16, St. Joseph 2
The Greyhounds had eight different goal-scorers, led by Isabella Bischel and Rachel Keyes, who each had four goals.
Faith Archibald and Audrey McGowan had two goals apiece.
Atascadero (11-14, 2-3 PAC 8) jumped out to a 6-0 lead after the first quarter.
The Greyhounds play Paso Robles on Tuesday.