Minjee Lee won the Hugel-Air Premia LA Open on Sunday at Wilshire Country Club for her fifth LPGA Tour title, closing with a 3-under 68 for a four-stroke victory.
The 22-year-old Australian made a 15-foot birdie putt on the par-3 18th to finish at 14-under 270. She led the last three days, shooting 66-69-67 to take a one-stroke advantage over Nanna Koerstz Madsen into the final round.
Lee was projected to jump from fourth to second in the world ranking Monday after her fourth top-three finish in her last seven starts.
Sei Young Kim was second. The South Korean birdied Nos. 13-15 to pull within two strokes, but parred 16 and 17 and bogeyed the 18th for a 66. Annie Park (67) and Morgan Pressel (68) tied for third at 9 under.
Koerstz Madsen shot a 76 to finish 13th at 5 under. She was trying to become the first Danish winner in LPGA Tour history.