Junior Ava Soleimany took two of three at No. 3 singles and junior Kimberly Brown took one of three at No. 2 singles.
The Lightning (2-0) return to action Friday, when they play host to Laguna Beach.
Tustin 11, Estancia 7
COSTA MESA — Eagles juniors Kenia Lara and Aphisara Sirirungvikrai swept at No. 2 doubles in the nonleague match Wednesday at Estancia High.
Christy Brown won twice at No. 1 singles for Estancia (0-3), which plays host to Bolsa Grande on Tuesday.
Sage Hill 245, Laguna Beach 261
IRVINE — Erin Hong shot eight-over-par 44 on Wednesday at Strawberry Farms Golf Club in a nonleague match Wednesday.
Coach Nicole Middaugh said the Lightning defeated Laguna Beach for the first time in two years.
Angela Choi finished with a 48 and Kathleen Huang had a 49 for Sage Hill (3-1).
Edison 211, Estancia 270
FOUNTAIN VALLEY — Cassie Stevenson shot five-over-par 41 for the Eagles in the nonleague match at Mile Square Golf Course Wednesday.
Estancia (0-8) will face Costa Mesa at Costa Mesa Country Club Thursday.
Newport Harbor 237, Foothill 252
SANTA ANA — Tara Hanna shot seven-over-par 43 for the Sailors in the nonleague match at Santa Ana Country Club Wednesday.
Lauren Willard (44), Charlotte Skjonsby (47), Alley Damser (48) and Amelia Thomas (56) also scored for Newport Harbor (3-2).
The Sailors open Sunset League play Thursday against Edison at Big Canyon Country Club.
BOYS' WATER POLO
Lakeside 13, Estancia 9
COSTA MESA — Seniors Derek Andrews and Brody Henshied had three and two goals apiece to pace the host Eagles in their nonleague season opener on Wednesday.
The Eagles visit Ocean View today at 3 p.m.