The Terps exploded late in the first game for a six-run victory, while the Buckeyes won on mercy rule in the second contest.
The Terps managed just three hits against the Buckeyes' Allison Smith.
Six of the Terps' first 12 contests have gone beyond seven innings.
Lindy Milkowski hit a walkoff for the Hawkeyes.
The Terps poured in five runs in the fourth inning.
The freshman has shined with the bat, glove and on the basepaths in the Terps' opening six games.
Trinity Schlotterbeck led the way for the Terps, striking out 12 batters and posting a 0.63 ERA in the opening weekend.
Jaeda McFarland's walk-off single pushed the Terps to 3-3 on the season.