Pornanong Phatlum of Thailand shot a 6-under 67 to win the LPGA Tour's Brazil Cup on Sunday, four shots ahead of Amy Hung of Taiwan.
Phatlum had six birdies and no bogeys to finish 13-under for the tournament at the Itanhanga Golf Club in Rio de Janeiro. Five of her birdies came on the front nine.
Hung had nine birdies and a bogey for an 8-under 65, the low round of the day.
Paula Creamer eagled the par-5 ninth hole, but gave it back with two bogeys on the back nine to shoot 69 and finish at 8-under for the tournament, tied for third.
Karine Icher of France entered the final round tied for the lead with Phatlum at 7-under, but shot even par to finish tied for fourth.