No. 4-ranked Tommie Softball scored a pair of 10-2 victories in six innings over the host Bethel Royals in Sunday's MIAC openers in Arden Hills.
Bethel (15-3, 0-2) was held to eight hits and three earned runs on the day.
Kierstin Anderson-Glass struck out eight and allowed one earned run in a six-inning, complete-game win.
Freshman Megan Baniecke allowed two runs and five hits for a complete-game win over six innings in game two.
St. Thomas opens its home season Wednesday with two MIAC games against St. Ben's.