Los Amigos got its first CIF Southern Section baseball playoff win in a big way Friday, beating Leuzinger 17-3 in a Division 7 first-round game.

The Lobos (23-4) play at Big Bear in the second round Tuesday.

Los Amigos last week clinched the Garden Grove League championship for the school’s first league title in baseball.

Also in Division 7:

Santiago 9, Calvary Chapel of Downey 0: The Cavaliers (14-11), who finished second to Los Amigos in the Garden Grove League, advanced to the second round. They will be home Tuesday against Lennox Academy.

Santiago won a wild-card game Wednesday to get to Friday’s first round.

In Division 1:

Capistrano Valley 5, Corona 4: The South Coast League champion Cougars (17-10-1) advanced to the second round of the playoffs. They will play Tuesday at No. 4 JSerra (19-10), which was a 4-1 winner over West Rancho on Friday.

In Division 3:

Woodbridge 8, Saugus 4: The fourth-seeded Warriors (22-7) advanced to the second round of the playoffs. They will play La Serna at Windrow Park on Tuesday.

Woodbridge won the Pacific Coast League championship.

Capistrano Valley Christian 8, Long Beach Poly 5: The Eagles (21-8) won their first-round game and will play at Downey in the second round Tuesday.

In Division 5:

Orange 6, Loara 0: Isaiah Lievanos pitched a one-hitter for the Panthers. He struck out seven and walked only one. Dillon Menge had three hits and three RBIs and Jake George drove in two runs.

Tustin 1, Oxford Academy 0: Riley Kelly struck out 17 over six innings for the Tillers (18-10).

Sunny Hills 5, Apple Valley 4 (8 innings): Bohdi Faulkner delivered the game-winning RBI single in the bottom of the eighth inning for the Lancers (18-11).