Engzelius turned professional after finishing 24th at the LPGA Final Qualifying Tournament in December 2012, where she earned a place on the Symetra Tour and limited category for the 2013 LPGA Tour.[5]
She played on the Symetra Tour from 2013 to 2017. In 2014 she eagled the first playoff hole to win the season-ending Symetra Tour Championship, to finish 15th on the money list.[6]