He was tied for 14th in his first event, the Freedom 55 Financial Open, but had a disappointing season, finishing 76th on the tour's rankings and losing his card.

Davis struggled during the 2018-2019 PGA Tour season, and finished 160th on the FedEx Cup points list.

[4] In July 2021, Davis earned his first PGA Tour victory by defeating Troy Merritt and Joaquín Niemann in a playoff at the Rocket Mortgage Classic.

[4] In September 2022, Davis was selected for the International team in the 2022 Presidents Cup at Quail Hollow Club; he played all five matches, winning two and losing three.

Davis won by one shot over Akshay Bhatia, who three-putted and made bogey on the final hole.