Testopena is among the Age of Empires II players representing Finland. To date, Testopena has played 7 matches in Age of Empires II. Testopena has yet to try ranked play in Age of Empires II.

Testopena has a clear affinity for Britons, choosing it in 71.4% of their games. In the flank position, Testopena has a 25.0% win rate across 4 games.