Jennifer Johnson shot a final-round 7-under 65 to become a Rolex First-Time Winner at the Mobile Bay LPGA Classic.
The Carlsbad, Calif. native carded rounds of 67-70-65-65 to break the tournament record with a 21-under par 267 total and finished one stroke ahead of Pornanong Phatlum and Jessica Korda.
A group of five players finished in a tie for fourth at 19-under par including Karrie Webb, Jiyai Shin, Ariya Jutanugarn, Chella Choi and Anna Nordqvist.
Webb, the leading Australian had a final round of 4 under (68) with 5 birdies and 1 bogey.
Off the other Australians, Katherine Hull-Kirk finished T30 and Sarah Jane Smith is T54.