At Orono, the fifth-seeded Lynx scored twice in the top of the ninth inning to edge the No.4 Red Riots.
Courtney McIntyre pitched three innings of shutout relief, striking out three and walking three, to earn the win for Mattanawcook Academy of Lincoln (13-4). Taylor Blood worked the first six innings and gave up one earned run with five strikeouts and six walks.
Jenna Brown stroked an RBI triple for the Lynx, while Mikaila Bisson posted an RBI single. Taylor Blood tripled and Taylor Hawkins doubled.
For Orono (11-6), Andi Foster and Chloe Douglass each rapped a triple and a single. Hannah Francis singled twice to support Jillian Woodward, who allowed only two earned runs in nine innings. She fanned seven and walked one.