UTA fell to 18-26 and 3-10 in the Sun Belt Conference.
UT Arlington went to 17-24 overall and 2-9 in Sun Belt Conference play.
The Mavericks won the opener 3-1 before falling in the nightcap 6-4.
UT Arlington lost 12-1 as the Mavericks dropped their final game of the San Diego Classic II Sunday morning.
UT Arlington fell 4-3 to New Mexico State.