Sam Fiocchi was dealing strikes from the circle, and Buena's offense struck in the bottom of the fourth inning to give the junior a comfortable cushion.
The top-seeded Chiefs put up six runs in the fourth to aid Fiocchi in a 7-3 home win Friday over second seed Pemberton in the South Jersey Group 2 softball championship game.
The righthander struck out 12 en route to a complete game. She allowed four hits and walked two.
Victoria Battelini smacked a bases-loaded single with two out in the fourth to drive in a pair of runs. Lynnsie Collins was 2 for 2 with a triple and scored a run for Buena.
Hammonton's Kimberly Hellyer hit a two-run double in the top of the seventh inning to help secure a 7-5 victory at No. 4 Delsea.
Madison Mathes went 4 for 4 with two RBIs and two runs for the sixth-seeded Blue Devils.
Skylar Wylie doubled twice and scored twice. Heather Visco drove in two runs on two hits, including a double.
Megan Geisert led Delsea with three hits and two RBIs.
Dominique D'Andrea threw a complete game in No. 2 seed St. Joseph's 5-2 triumph over visiting 11th seed Wildwood Catholic.
The junior struck out 13 and walked only two. D'Andrea also helped her cause at the plate, driving in two runs.