Dumont de Chassart shoots record 33-under to win Compliance Solutions Championship

What little suspense remained for the final round of the Compliance Solutions Championship at The Patriot Golf Club ended early Sunday when Adrien Dumont de Chassart birdied his first three holes to reach 30-under par and open up a seven shot lead on the field. After playing conservative golf for most of the next 11 holes, he stepped on the gas again late with birdies on holes 15-16-17 to reach a Korn Ferry Tour record 33-under.

The former Illinois golfer from Belgium, Dumont de Chassart closed out a seven-stroke victory at the Compliance Solutions Championship on Sunday evening, catapulting him from No. 26 to No. 6 on the 2025 Korn Ferry Tour Points List to effectively secure one of the 20 PGA TOUR cards available through the Points List. Prior to winning Sunday, Dumont de Chassart recorded five top 10s – including three top-five finishes – in 19 starts. In his win at Compliance Solutions, Dumont de Chassart established a new Korn Ferry Tour record for lowest score relative to par, at 33-under par, while his score of 251 is the second-lowest in Korn Ferry Tour history.

Dumont de Chassart was 20-under par after just 36 holes for another KFT record after consecutive rounds of 10-under 61. With rounds of 64-65 on the weekend, he never let anyone else in contention. Zecheng Dou finished second at 26-under.

“In the second and third rounds I was trying to make as many birdies as I can,” Dumont de Chassart said. “Today was a little different. There’s some holes where you can be aggressive or conservative and I decided to be a little more conservative today. You don’t want to be giving away your lead.”

A native of Villers-la-Ville, Belgium, Dumont de Chassart previously finished No. 11 on the 2023 Korn Ferry Tour Points List, earning PGA TOUR membership in just 11 starts. Dumont de Chassart joined the Korn Ferry Tour via PGA TOUR University performance benefits, as he finished No. 3 in the 2023 PGA TOUR University Ranking after five seasons at the University of Illinois, where he was a three-time Big Ten Conference Player of the Year.

Adrien Dumont de Chassart makes birdie on No. 17 at Compliance Solutions

Dumont de Chassart won his professional and Korn Ferry Tour debut at the 2023 BMW Charity Pro-Am presented by TD SYNNEX in June, only 12 days after his final collegiate event. Dumont de Chassart lost a playoff the following week and eventually recorded six consecutive top-10 finishes, tying a Korn Ferry Tour record.

At the time, Dumont de Chassart was the first PGA TOUR University alum to earn PGA TOUR membership in the same season they joined the Korn Ferry Tour via PGA TOUR University performance benefits. Karl Vilips accomplished the feat in 2024 and went on to win the 2025 Puerto Rico Open as a PGA TOUR rookie.

Dumont de Chassart finished No. 139 in the 2024 FedExCup Fall standings as a PGA TOUR rookie.

The top 75 players on the 2025 Korn Ferry Tour Points List are eligible to compete in next week’s season-ending Korn Ferry Tour Championship presented by United Leasing and Finance, scheduled for Oct. 9-12 at French Lick Golf Resort in French Lick, Indiana.

Upon conclusion of the Korn Ferry Tour Championship, the top 20 players on the 2025 Korn Ferry Tour Points List will earn PGA TOUR membership for the 2026 season. Additionally, the player who finishes No. 1 earns exemptions for the 2026 PLAYERS Championship and 2026 U.S. Open.

The Patriot played progressively faster and firmer each round. Sunday’s average score of 68.12 was the highest of the tournament even though it featured only players who had made the cut. Still the KFT players generally had their way with 2117 birdies and 112 eagles throughout the four rounds. Twenty players finished 20-under-par or better

Players with Oklahoma ties were not among them. Former OSU Cowboy Rayhan Thomas shot 19 under to tie for 20th. Former Sooner Patrick Welch tied for 37th at 16 under. Former Sooner Logan McAllister dropped to 28th on the KFT Points List after a tie for 55th at 13-under. His final round of 3-under 68 included an even-par 35 on the front nine that consisted of one par, an eagle, three birdies, three bogeys and a double bogey.

Ken MacLeod

Publisher Golf Oklahoma | Oklahoma's No. 1 Golf Source