21-Year-Old Jackson Koivun Shines in Presidents Cup Debut as U.S. Rallies for Victory
MEDINAH, Ill. Jackson Koivun capped a remarkable rookie season by helping the United States storm back to win the Presidents Cup, beating Si Woo Kim 2 up in singles on Sunday to secure a 17-13 victory over the International team at Medinah Country Club.
The 21-year-old former Auburn star went 2-0-1 in his three matches, looking far more like a seasoned veteran than the youngest player on the American roster. His win on the 18th hole guaranteed at least a tie for the U.S. and sparked the closing celebration.
Why Koivun's rapid rise matters beyond the golf course
Koivun's journey to the Presidents Cup is a story about opportunity and trust. He led Auburn to the NCAA title in June, then won the 3M Open in just his third professional start, holding off Scottie Scheffler along the way. Captain Brandt Snedeker took a chance on the California native, making him the first player since Jordan Spieth in 2013 to start a year without a tour card and still make the team.
“The kid is special. He's different,” Snedeker said. “You saw that for a 21-year-old kid to stand up there and hit those last two balls like he did, not many people like that.”
Koivun acknowledged the speed of his own ascent. “I had some goals, but for it to come this quickly is definitely shocking,” he said. “I'm just thankful and grateful for the trust the captains put in me.”
How the rookie delivered under pressure
Koivun teamed with Justin Thomas for a 4-and-3 win in Thursday's fourballs, rested during Friday's disastrous 5-0 International sweep, then halved a Saturday match alongside Thomas. In singles, he fell two down early but rallied to win five of the last eight holes.
His defining moment came on No. 18. Up one, he crushed a 310-yard drive, then hit an 8-iron from 159 yards to 8 feet, twirling his club after each swing as he walked confidently down the fairway.
What this means for the future of American golf
Koivun's debut signals a generational shift. He represents a new wave of players who move from college golf to the professional stage without missing a beat. His poise in a team environment, where chemistry and composure matter as much as skill, bodes well for future international competitions.
For Koivun, the experience was about more than the trophy. “It's exciting being able to call these guys my friends,” he said. “Now when I go to tournaments, it's not like, 'Oh, there's so and so.' It's like, 'I was on a team with them and we won the Presidents Cup.'”
Frequently asked questions about the 2026 Presidents Cup
Who won the 2026 Presidents Cup?
The United States defeated the International team 17-13 at Medinah Country Club in suburban Chicago.
How did Jackson Koivun perform in his Presidents Cup debut?
Koivun went 2-0-1 across three matches, including a 2-up singles victory over Si Woo Kim that clinched the win for the U.S.
What makes Koivun's selection historic?
He became the first player since Jordan Spieth in 2013 to start the year without a PGA Tour card and still compete in the Presidents Cup.