Tennessee improved to 20-3 (9-0 SEC)following the win, while TCU fell to 10-12 (3-5 C-USA).
Kara Lawson's first two shots were successful three-point baskets en route to a 20-point night.
Lawson also led the team with seven assists. Tasha Butts athleticism gave TCU fits inside as the junior forward notched a double-double with 11 points and 11 boards.
Tennessee shot 45% from the floor for the game while TCU shot 44%. Tennessee also forced 22 turnovers.