SYLVANIA, Ohio (AP) -- Lydia Ko outlasted Ariya Jutanugarn and Mirim Lee to win the Marathon Classic on Sunday for her fourth LPGA Tour victory of the season.
The top-ranked Ko made a 10-foot birdie putt on the fourth extra hole after Jutanugarn and Lee ran into trouble.
Also the 2014 winner, Ko closed with a 2-under 69 at Highland Meadows to match Jutanugarn and Lee at 14-under 270.
The 19-year-old New Zealander has 14 LPGA Tour titles, also winning consecutive events in South California - the second the major ANA Inspiration - and later in Arkansas.