Green Ridge pulled away from Slater to win 51-44 in the final game of pool play at the Otterville Classic.
Green Ridge led 32-31 heading into the fourth quarter before outscoring Slater 19-13 in the final eight minutes.
Libby Dove recorded a double-double with 11 points and 15 rebounds. Playing on an injured ankle, Ragin Dillon scored 12 points. Samantha Unkel had 12 points and eight rebounds.
Green Ridge (9-2) will play Tuscumbia at 4 p.m. Saturday in the tournament championship game.