South Korean golfer Choi Kyung-ju has won the PGA Memorial tournament, his first U.S. tour win of the season.

The 37-year-old Choi finished with a four-round total of 17-under 271 while former American amateur champion Ryan Moore was second at 16-under 272.

Choi lagged behind in seventh place a day before the final round, but advanced quickly after, bringing in his fifth PGA title.