At international level, he features for Slovenia U17. His main role on the pitch is Midfield. His estimated market valuation currently stands at 300K €.

His latest transfer saw him join Red Bull Salzburg U18 from NK Domzale U17 via Free on 2025-07-01. The move was reported at 1.5M €.

Over 2 appearances in the UEFA European U17 Football Championship 2025-2026, miha matjasec contributed 0 goals and 1 assists, completed 0 key passes from 0 total passes, and posted a passing accuracy of -.