Fatmata Janneh added 17 points and Lemyah Hylton contributed 12 as the Aggies (11-11) secured their first road win over a ranked team since January 2021.
Tennessee (16-9) was led by Janiah Barker with 29 points and 10 rebounds, but the Lady Volunteers couldn't overcome a 14-0 run by the Aggies in the second half.