Career
Undrafted, Treutle formerly played in his native country in the Deutsche Eishockey Liga (DEL) with the Thomas Sabo Ice Tigers, Hamburg Freezers and EHC München. After a career best 2014-2015 season in the DEL with München, Treutle attracted the attention of the National Hockey League and was signed to a one-year entry-level contract with the Arizona Coyotes on July 30, 2015.