Dos Pueblos edged Arroyo Grande, 10-8, on Friday in a non-league match.
The Chargers dominated the singles matches while the Eagles were strong in doubles. DP won all nine doubles sets and clinched the overall victory thanks to a single victory from Heather Cano and Saylor Yoos in doubles.
Katie Yang, KC Egger and Hannah Kleidermacher swept each of their three sets in singles for the Chargers.
Dos Pueblos, who finished second in the Channel League, have a non-league match with Westlake next week before the Channel League Individual Tournament the following week.