Noh has already made 12 starts on tour this season, but has struggled. His best finish was a tie for 11th at the Hyundai Tournament of Champions. Noh has missed five cuts and has just one other top-25 finish, a tie for 22nd at the Northern Trust Open.
Jim Furyk fired an 8-under-par 63 - the lowest score ever by a winner of the RBC Heritage Presented by Boeing - then topped Kevin Kisner with a birdie on the second hole of a playoff to capture his second tartan jacket and his first PGA Tour title since 2010.
Thailand's Kiradech Aphibarnrat captured the inaugural Shenzhen International on Sunday after rallying in regulation with an eagle on the 17th hole and beating Chinese teenager Li Haotong in a playoff.