Hickman spoiled Jefferson City's Senior Night on Thursday, posting a 25-23, 17-25, 25-21 win at Fleming Fieldhouse.
Mary Wehmeyer had 10 service points and four blocks for the Lady Jays, while Janice Steacy dished out 20 assists.
Mary Vandelicht had 20 digs, while Cara Caby had 15.
In the JV match, Jefferson City won 25-15, 25-17.
Amber Runkle had five kills, while Olivia Hart and Baylee Rozier had four each for the Lady Jays (19-11-1).
In the freshman match, Jefferson City won 25-13, 25-8.
Samantha Murray had 13 service points, including five aces, and five kills for the Lady Jays (19-4-1). Veronica Allison had eight assists.