Brehm played college golf at Michigan State University where he won five times and helped lead MSU to three Big Ten Championships.

He played on the Web.com Tour in 2016, winning the final regular season event, the WinCo Foods Portland Open.

This win moved him to fourth on the money list and secured him a PGA Tour card for 2017.

[3] Brehm earned his first PGA Tour win at the 2022 Puerto Rico Open.

Prior to his win, Brehm had never finished in the top 10 of a PGA Tour event, was ranked 773rd in the world, and on the only start of a medical extension.