The Lady Horns (14-19, 4-9 in District 8-3A) were led offensively by Carrigan Norris with 10 kills, Taylor Summers with six, Hadalee Saunders with three, and Gabby Leal, Bethany Tomlinson and Jordan Simmons with one apiece.
Tomlinson dished out 12 assists while Summers served three aces trailed by Norris, Grace LaRue and Madison Torrez with one apiece.
Defensively, Summers registered seven digs followed by Tomlinson with three, Norris, Simmons and Mattyson Boswell with two apiece, and Torrez and LaRue with one each.
Summers and Norris both finished with two blocks while Simmons tallied one against Millsap (23-16 9-4).
The Lady Horns wrap up their season at 6:30 p.m. Tuesday at Dublin.