[6] He played two games for FC Montreal after tearing his LCL in June 2016, and was still injured when the club ceased operations after the 2016 season, leaving him unattached for until he signed with the Impact.
[7] After recovering from his LCL injury, Pantemis would train with Serie A club Bologna in September 2017,[8][9] and would sign a first team contract with Montreal Impact in November 2017.
[11] On March 6, 2020, Pantemis was sent on loan to Canadian Premier League side Valour FC, reuniting with his former Canada U20 coach Rob Gale.
[13] After the 2022 MLS season, where Pantemis split starting duties with Sebastian Breza, his option was initially declined by CF Montréal.
[18] In February 2020 Pantemis was named to the provisional roster for the Canadian U-23 team ahead of the 2020 CONCACAF Men's Olympic Qualifying Championship.