Representing Finland, Mestarisi is active in the Age of Empires II scene. Mestarisi has participated in 38 matches across different game modes. Playing the pocket role, Mestarisi achieves a 50.0% win rate over 2 matches.

The current ELO for Mestarisi in RM 1v1 is 531. Mestarisi has a 12.5% win rate in RM 1v1 over 16 games.