Dahm enjoyed a strong playoffs with the Wolves backstopping the team to the OHL finals, where they would eventually succumb to the Plymouth Whalers.

During the week, he recorded three wins and 0 losses with two shutouts in the opening three games of their first round series versus Mississauga St. Michael's Majors.

[2] Following his junior career, Dahm signed with the Columbus Blue Jackets organization and spent the 2008–09 season split between the Syracuse Crunch of the AHL and the Johnstown Chiefs of the ECHL.

After four seasons with the Mighty Bulls, Dahm opted to leave the Metal Ligaen and signed a one-year contract to be the starting goaltender with Austrian club Graz 99ers of the EBEL on 20 May 2015.

After two years in Austria, he headed to Germany, signing with the Iserlohn Roosters of the Deutsche Eishockey Liga in May 2017.

[4] After two seasons with the Roosters, Dahm left at the conclusion of his contract, signing as a free agent to continue in the DEL with Eisbären Berlin on 15 May 2019.