Ian Leggatt of Canada, who missed a 40-foot putt for birdie on the fourth extra hole, was second with five skins and $95,000, while defending champion Sergio Garcia finished third with five skins and $85,000. John Daly was fourth in the $360,000 event with two skins and $40,000.
Garcia, who missed an eagle putt that would have given him the championship, and Singh birdied the par-5 18th to force the playoff.
The foursome played the 18th a second time with Daly, Singh and Leggatt all getting birdies. Garcia was eliminated with a par.
The threesome then all parred No. 1, a par-5.
Daly was eliminated on the par-5 18th with a par while Singh and Leggatt each had a birdies.
In the skins format, each hole has a dollar value and the lowest score wins the 'skin.' If there's a tie, the money is carried over to the next hole.
Garcia led after Monday's first round with $60,000, followed by Legatt ($35,000) and Singh ($15,000). Daly was shut out on the first day.
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