On a day where the strong ocean wind helped humble the world's best golfers, Tway held steady, survived two late bogeys and finished with a two-over-par 72 and a 54-hole total of 210, even par.
"It was a shame to throw two late bogeys in there," said Scott, who shot 68 after dropping shots on two of his final three holes.
A late bogey for Lingmerth, and strong play from the final group, left a three-way tie for the lead on a congested leaderboard at the conclusion of the third round.
He shot a final round of 65 which included 8 birdies in his first 15 holes to seize control and despite a late bogey, closed out the victory by two strokes.
She played all day with an upset stomach and took a late double bogey on the way to a 76 and a tie at 219 with Debbie Massey.
On Sunday, with Cabrera grinding out birdies, pars and two late bogeys, Woods closed with a bogey and seven pars and lost by a shot.
Twain's latest bogey is Christian Science.
He made a late bogey in his final round on Sunday to finish a shot outside of a playoff.
Three of the five co-leaders - Shirey, Glasson and Sieckmann - had a chance to take sole possession of the lead before late bogeys created the five-way tie.
On the verge of making the cut, she had a late double bogey and a bogey.