SYLVANIA, Ohio – Seventeen-year-old Lydia Ko hit a wedge to 4 feet to set up a birdie on the final hole and won the Marathon Classic on Sunday by one stroke over So Yeon Ryu.

Ko, a New Zealand native, is the youngest player to surpass $1 million in career earnings on the LPGA Tour.

Ko closed with a 6-under-par 65 for a 15-under 269 total and earned $210,000. She has won four LPGA Tour events, two as an amateur.

Other tournaments

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Steve Wheatcroft beat Steven Alker on the first playoff hole to win the Tour’s Albertsons Boise Open presented by Kraft Nabisco in Idaho. Both were at 24-under 260 after 72 holes.

Andrew Putnam of University Place tied for fourth place at 19 under. Andres Gonzales of Olympia tied for 10th at 16 under.

Mark Rypien, a former NFL and Washington State quarterback, won the American Century celebrity tournament in Stateline, Nev.