Leona Maguire finished in a tie for seventh at the Ascendant on the LPGA Tour after a final round of 68 saw her post five-under-par overall in Texas.
In an up-and-down round, Maguire actually bogeyed her first two holes but still managed to make the turn under par for the day when she birdied the sixth, eighth and ninth holes.
The Cavan golfer would then birdie 12 and 13 before giving one back on the 14th while her final birdie of the day came at her penultimate hole.
Korean Hyo-Joo Kim shot a final-round of 69 to seal a wire-to-wire victory by four clear shots on 13-under-par overall.
Bianca Pagdanganan of the Philippines and Atthaya Thitikul of Thailand each shot six-under 65s, but they could not catch Kim, settling for a tie for second at nine under.
Kim, ranked number seven in the world this week, won for the sixth time on the LPGA Tour and the first time since April 2022.
Kim found herself even for the round after 11 holes, with two birdies and two bogeys to show for it. She made an important birdie at the par-4 14th and added to the margin with a final birdie at the par-5 17th.
Thitikul birdied five of her final seven holes to charge up the leaderboard. It was her 10th top-10 finish of the season after bursting onto the scene in 2022 with a pair of victories.
Sarah Kemp of Australia was fourth at eight under after carding a 69. Lexi Thompson shot a 70 and finished fifth at seven under. Thompson will play on the PGA Tour next week after being given an exemption into the Shriners Children's Open in Las Vegas.
Additional reporting: Reuters