Dumont de Chassart will compete in his first U.S. Open after posting a 4-under 136 at the Springfield (Ohio) Country Club final qualifier. Part of the pipeline of Belgian players recruited to play at the University of Illinois, which includes Thomas Dietry and Thomas Pieters. De Chassart is a rising fifth-year senior who is taking advantage of the extra year granted by the NCAA for COVID-19. He is a two-time Big 10 Player of the Year (2021 and 2022) and has represented the International side in the Palmer Cup in 2021 and '22. In 2019, he won the Big 10 individual title. Before arriving at Illinois, he won the 2017 French Boys title.