Garrison Forest's field hockey team enjoyed a comfortable 2-0 lead in the first half before visiting North Harford threatened with four corners in the second half.
But the No. 3 Grizzlies (8-1), led by Geagy Pritchard's two goals, beat the Hawks, 2-1, on Thursday.
North Harford pulled within one at the 13:40 mark of the second half. Grizzlies keeper Megan Rossi made 13saves.
No. 7 Century 4, Francis Scott Key 0: Steffie Pfisterer recorded her sixth shutout for the visiting Knights (6-0).