Jackson Koivun is searching for a maiden PGA Tour win on his third start as a professional.
The American led going into Sunday, but has seen charges from the likes of Major winners Scottie Scheffler and Brian Harman.
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3M Open Leaderboard
- -24 Jackson Koivun
- -21 Scottie Scheffler
- -20 Hideki Matsuyama (64)
- -19 Brian Harman
Updates from...
PAR SAVE FOR THE LEADER
Koivun makes an up-and-down at the 14th, leaving himself 24-under and three clear of Scheffler, who has found the fairway at the 18th.
Speaking of Scheffler, he produces a disappointing approach at the 72nd hole, leaving a tough two putt for birdie.
HIDEKI EAGLES THE LAST
That's special from The Masters winner, who finishes birdie-eagle to fire a seven-under 64 and currently sit in solo third.
Excellent round from Matsuyama, who is looking to claim his third top 10 of the year.
SO STEADY
Koivun is showing no signs of nerves and, at the 14th, the 21-year-old fires it down the flag and leaves a 15-footer for birdie.
He looks in control of his game and has the chance to extend his lead.
PERFECT FOR KOIVUN
He pars the 13th and, with his tee shot at the 14th, Koivun finds the fairway.
Koivun is 24-under, three clear of Scheffler, who pars the 17th following a missed birdie putt.
The World No.1 is on-course for a fifth runner-up finish of the season.
KOIVUN FIRING
History is within reach👀 Jackson Koivun gets to 24-under, tying the @3MOpen scoring record with six holes left in pursuit of his first PGA TOUR title.📺 CBS pic.twitter.com/aAKf2KMVvrJuly 26, 2026
SCOTTIE CONVERTS
As expected, Scheffler rolls in his birdie putt at the 16th, with the four-time Major winner moving to 21-under.
Behind Scheffler, Koivun produces a fine approach at the par 3 13th, leaving a great look at birdie.
SUPERB FROM KOIVUN
This is special from Koivun, who holes an 11-footer at the par 5 12th to get to 24-under, four clear of Scheffler.
Speaking of the World No.1, he plays a gorgeous chip at the par 4 16th, leaving a great look at birdie to move to 21-under.
MOVES BEING MADE
Ben Kohles birdies the 12th and moves to 18-under, joining Phillips on that number.
Up ahead, Scheffler finds the front edge at the 15th, while Koivun goes right at the par 5 12th, leaving a tough up-and-down for birdie.
CAN HE DO IT?
24 days ago, Jackson Koivun played his first round as a PGA TOUR member.Today, he makes the turn @3MOpen leading by three strokes.📺 CBS pic.twitter.com/SkEB8uv1kAJuly 26, 2026
PHILLIPS TO SOLO FOURTH
It's a congested leaderboard but, at the 12th, Chandler Phillips birdies to get to 18-under and into solo fourth.
STORY SO FAR
Jackson Koivun leads at 23-under, but Scottie Scheffler is chasing down the recently turned professional with an eye-catching back nine.
Koivun is through 10 holes, while Scheffler is through 14 holes, with the World No.1 three strokes back of Koivun.