NEW : Welsh teenager Rhys Davies , the co-leader going into the final round , carded a one-under-par 71 to finish third , a further stroke behind the winner . Villegas ' victory moves him to third position in Sunday standings , . Singh comes in second with Rose in third ; and Casey , Singh tied for third . Malaysian Noh Seung-yul has won the South Korean Open by a single stroke .
NEW : Villegas ' victory moves him to third position in Sunday standings , . Singh comes in second with Rose in third ; and Casey , Singh tied for third . Malaysian Noh Seung-yul has won the South Korean Open by a single stroke .