For the fourth time, teenagers have come away with the U.S. Amateur Four-Ball title. So long from Plainfield.

Sticking to their game plan, Will Hartman and Tyler Mawhinney etched their names in history as U.S. Amateur Four-Ball champions. They become the first male golfers from the U.S. National Development Program to capture a USGA title.

RT @usndpgolf: Our boys got the job done at the U.S. Amateur Four-Ball!. Will and Tyler sent a special message from Plainfield after they w….

The teenagers are champions at Plainfield!. Will Hartman and Tyler Mawhinney — both members of the U.S. National Development Program — win the 10th U.S. Amateur Four-Ball with a 3-and-1 result in the final match.

With the victory, Will and Tyler receive a 10-year exemption into the U.S. Amateur Four-Ball, exemptions to the 2025 U.S. Amateur at @TheOlympicClub and the 2025 U.S. Junior Amateur at Trinity Forest!.

The 11th hole at Plainfield could play as a pivotal hole in our championship match. Modern greens typically average slopes between 1%-3%. This iconic par 3 averages more than 8% across the entire surface. In stroke play, the hole played under par.

The reigning U.S. Mid-Amateur champion and his partner take on two members of the U.S. National Junior Team in the final match of the U.S. Amateur Four Ball. Follow along as Evan Beck & Dan Walters battle with Will Hartman & Tyler Mawhinney at Plainfield Country Club.

Welcome, 2025 Pathways interns!. This year's class of future leaders will make their way to Oakmont Country Club next month for an immersive 10-day internship at the @USOpenGolf.

Evan Beck & Dan Walters 🆚 Charlie Forster & Steen Zeman.Will Hartman & Tyler Mawhinney 🆚 Carson Looney & Hunter Powell. Follow our semifinalists as they near the inward nine at Plainfield ⬇️.

It was a spectacular day at the 2025 Boatwright Intern Summit! ⛳️. Plenty more to come this week from USGA Golf House.

We're down to four teams at Plainfield. After the longest quarterfinal match in championship history, the semifinals are set at the U.S. Amateur Four-Ball Championship. Tomorrow we determine a champion ⬇️.

Despite bowing out on the 18th hole in the quarterfinals, Marc Dull became a U.S. Amateur Four-Ball legend by becoming the first single-side to win a match. Read how the 39-year-old from Florida made history on Tuesday ⬇️.

The Dull magic continues!. Marc Dull, who's playing without a partner, holes his approach shot for eagle from 132 yards away on No. 10 to tie his quarterfinal match. Stay up to date with his match ⬇️.

The battle to make the final day at the U.S. Amateur Four-Ball is heating up!. Follow the quarterfinal action here ⬇️.

Take your time, Chip! Marc's got this covered 💪. Congrats to your daughter and hope you get back to Plainfield soon!.

Marc Dull's partner had to leave to attend his daughter's graduation. He went on to defeat their opponents by himself 🤯. He will play again this afternoon in the quarterfinals of the U.S. Amateur Four-Ball.

Keeping a seat open for his partner Chip Brooke!

An ace for Bence Bertenyi at Plainfield's third hole!. He flushed a 7-iron from 193 yards. Listen in as the Hungarian and his caddie celebrate his second hole-in-one in eight months. Track Bertenyi’s match and all the action from the Round of 16 at the U.S. Amateur Four-Ball ⬇️.

A compelling blend of seasoned mid-amateurs and emerging stars sets the stage for our Round of 16 showdowns. Play continues this morning at Plainfield Country Club.

Today at Plainfield, six of the top eight seeds from stroke play were eliminated, including the top three. Read all about the Round of 32 at the U.S. Amateur Four-Ball ⬇️.