Representing Poland, Matiezis is active in the Age of Empires II scene. To date, Matiezis has played 237 matches in Age of Empires II. When it comes to competitive play, Matiezis gravitates toward unranked.

Matiezis prefers non-competitive gameplay and has never played ranked. Huns is the go-to civilization for Matiezis, making up 8.9% of their picks. A 57.1% win rate in the pocket role over 14 games is Matiezis's best.