Final Qualifying: Shot 69-63--132 at Lambton Golf & C.C., in York, Ontario, Canada, on June 8

The Argentine will make his first U.S. Open start after posting 8-under 132 at Lambton Golf & Country Club, in Canada. Tosti enjoyed a fruitful junior/amateur career. He was the low amateur in the 2012 Open de Argentina and the runner-up in the 2015 Latin America Amateur Championship. He represented Argentina in the 2014 World Amateur Team Championship, where he finished second individually to Jon Rahm. He took home a bronze medal in the mixed team competition at the 2015 Pan American Games in Toronto. He attended the University of Florida where he won three tournaments, including the 2017 Southeastern Conference title, over his four-year career. He turned professional in 2018. In 2023, he won the Pinnacle Bank Championship on the Korn Ferry Tour. He's also won twice on the PGA Tour Latinoamerica. He owns five professional titles.