UTA picked up a four-set win over Appalachian State on Thanksgiving to advance to the SBC Semifinals.
UTA defeated Georgia Southern in four sets on Friday night, picking up its 24th win of the season.
The Mavericks fall to 22-8 overall with a 12-5 mark in conference play after Friday night's loss.
Gross will look to go out on top as she plays her final match at College Park Center this Sunday.
The loss ends UTA's ten-match winning streak at College Park Center.