UTA fell 6-4 in 11 innings against GSU at Clay Gould Ballpark on Saturday afternoon.
UTA cut into a five-run deficit in the eighth, but ultimately came up short against Georgia State.
UTA recorded its second Sun Belt series victory this season as it won two out of three against USA.
The Mavericks recorded their second shutout of the season in a 7-0 win over the Jaguars.
UTA hit .167 in the 6-1 loss to South Alabama at Clay Gould Ballpark on Friday night.