He was a member of Greek U21 team at 2002 UEFA European Under-21 Football Championship.

In late August 2005 he was signed by Serie B team Triestina in a reported 3-year contract.

[6] In 2013, Kyriazis retired after two seasons with the Rochester Rhinos (RNY FC).

He has since served as the assistant coach for the Men's professional team and as the Junior Rhinos Technical Director.

[7] Ιn August 2020 has been assigned as Greece Women's National Team Head Coach.