Koerstz Madsen, the 22-year-old Danish player ranked 79th in the world, closed with a 4-under 68 at Atlanta National Golf Club to beat Stackhouse (72) and Ecuador's Daniela Darquea (67) by two strokes. Koerstz Madsen earned $22,500 to jump from 17th to third on the money list with $30,325 in four starts. Stackhouse, the tour rookie from Riverdale, Georgia, took a two-stroke lead into the final round.