Dahmen played on
PGA Tour Canada from 2010 to 2013 without much success. In
2014, however, he won twice and won the Order of Merit to gain his
Web.com Tour card for 2015. He also played three events on
PGA Tour Latinoamérica in late 2014, finishing tied for second in two of them. On the Web.com Tour in 2015, Dahmen made the cut in 12 of 25 events, including three top-10 finishes. He advanced to the
Web.com Tour Finals but failed to earn a
PGA Tour card. Returning to the Web.com Tour in 2016, he made 13 cuts in 20 events in the regular season including two tied for third finishes. He earned his PGA Tour card for 2017 by finishing 25th on the money list by $975. On the 2016–17 PGA Tour season, Dahmen finished 176 in the FedEx Cup rankings with his best finish being a T9. He finished 24th in the Web.com Tour Finals and regained his PGA Tour card for the 2017–18 season. At the 2019
Wells Fargo Championship, Dahmen finished second to
Max Homa, who got his first career PGA Tour win by 3 strokes. In March 2021, Dahmen won his first PGA Tour title at the
Corales Puntacana Resort and Club Championship in the Dominican Republic. Dahmen retained his PGA Tour Card for the
2025 season on the final day of the final competition of the
FedEx Cup Fall Series at the
RSM Classic. He scored a 65 and ended the competition at T35 to finish at 124th in the
FedEx Cup, one place above earning a Tour Card status.. On July 15, 2025, Dahmen announced that he had split from long time caddy and childhood friend Geno Bonnalie. ==Personal life==