England's Matthew Baldwin finished a shot further back on 15-under par tied with Soren Kjeldsen from Denmark and France's Thomas Levet.
CNN: Singh sees off Molinari to seize Scottish Open crown
2.
But team-mates Paul McGinley, Thomas Levet and Paul Casey, who were all due to play, have opted to rest after their heroics at Oakland Hills.
BBC: SPORT | Golf | Ryder heroes return
3.
Nick Dougherty, Alastair Forsyth and Thomas Levet all battled well to finish on 10 under on a day when strong winds and driving rain forced a five-hour delay in play at the County Louth course.