Sometimes the final nine of a PGA TOUR event can be a game of chicken, as professional golfers battle their emotions and the course while chasing the title.

William Mouw won the 2025 ISCO Championship at Hurstbourne Country Club in Louisville on Sunday for his first PGA Tour win.

William Mouw fired a nine-under par 61 to surge to a one-shot victory in the ISCO Championship in Kentucky on Sunday, capturing his first US PGA Tour title in his 20th start.He walked off the 18th with a 10-under par total of 270 but had to wait two hours to see if his three-shot lead would hold up.