Gabe Garcia allowed four hits and two runs in 7 1/3 innings in the opener.
Kevin Ponzo worked 1 2/3 scoreless relief innings to earn the win and improve to 3-0.
Bryce Arroyo was two for three with one RBI and Henry Yates was two for three for the Lions in Game 2.
The Master's is 29-15, 14-12.
Orange Coast 5, Mt. San Antonio 4
COSTA MESA — Freshmen Nory Call and Nicole Pham won in singles and doubles to pace the host Pirates in the nonconference match Thursday.
Call and Pham had straight-set wins at Nos. 4 and 5 singles, respectively.
Call paired with Krystal Hernandez to post an 8-6 win at No. 2 doubles, while Pham and partner Claire Crossman earned an 8-5 triumph at No. 3 doubles.
OCC improved to 9-4.
Sacramento State 5, UC Irvine 1
SACRAMENTO — Marivick Mammit posted a 6-2, 6-1 victory at No. 6 singles for the visiting Anteaters' lone point in a nonconference match Thursday.
UCI had its five-match win strek snapped to fall to 13-6.
The Hornets are 13-9.