Registered his first PGA Tour win in his second season at the FedEx St. Jude Classic a week before the 2016 U.S. Open, and then successfully defended his title by one stroke over Charl Schwartzel and Whee Kim. The former Florida State All-American was named the PGA Tour's Rookie of the Year for the 2014-15 season. He tied for second in the 2013 NCAA Division I Championship and was a member of the victorious USA Palmer Cup Team. In 2017, he played on the victorious USA Presidents Cup Team. His father, Jay, is a former professional tennis player who has coached at the University of Miami (Fla.) and Florida International as well as with the U.S. National Team.
U.S. Open Record
| Year | Site | Score | To Par | Finish |
| 2018 | Shinnecock Hills Golf Club | 76-71-66-73--286 | +6 | T-6 |
| 2017 | Erin Hills | 78-75 | +9 | MC |
| 2016 | Oakmont Country Club | 70-72-70-77--289 | +9 | T-37 |
| 2015 | Chambers Bay | 72-71-78-66--287 | +7 | T-28 |