College golf standout Jackson Koivun achieved his first PGA Tour victory at the 3M Open in Blaine, Minnesota, defeating world No. 1 Scottie Scheffler and earning $1.6 million. The win came less than a month after Koivun turned professional.

Koivun, a 21-year-old former Auburn University star and San Jose native, entered the final round with a three-shot lead. He maintained his composure, carding a final-round 66 with five birdies to secure the victory. His performance also set a new tournament record for 72 holes, finishing at 25-under-par.

This marks Koivun's first PGA Tour win in his third start since turning professional, following a T23 finish at the U.S. Open in June. Prior to this tournament, his career earnings stood at approximately $93,000. The $1.584 million prize money from the 3M Open significantly boosts his earnings and elevates his profile in professional golf.

Koivun turned professional earlier than planned, foregoing his final year of college eligibility. He made his PGA Tour debut on July 3 at the John Deere Classic. His professional win occurred just 23 days later. Including his 10 amateur appearances, this was his 13th time competing on the PGA Tour.

Before the 3M Open, Koivun's best PGA Tour finish as an amateur was a T4 at the Procore Championship in September. He positioned himself for the win at the 3M Open with a second-round 61, including a back-nine 28, which propelled him into the lead.

Koivun, who was previously ranked the No. 1 amateur player in the world, had a decorated college career at Auburn. He is the only player in history to sweep all four major collegiate awards in a single year: the Haskins Award, Jack Nicklaus Award, Ben Hogan Award, and Phil Mickelson Award.

The 21-year-old former Auburn college star has his first PGA Tour win, days after turning pro

Scottie Scheffler tried to chase down the young star but could only get within three shots

Not since Tiger Woods (left in 1991) has a young player burst onto the scene quite like Koivun