Representing Switzerland, Joni is active in the Age of Empires II scene. Over time, Joni has accumulated 38 matches in Age of Empires II. Joni primarily plays on the unranked ladder.

Joni has yet to try ranked play in Age of Empires II. The civilization Byzantines is the most-played pick for Joni, chosen 60.5% of the time. The stats show Joni at their best in the pocket role—60.0% win rate in 5 matches.