1onlyone1 is among the Age of Empires II players representing Czechia. To date, 1onlyone1 has played 58 matches in Age of Empires II. 1onlyone1 prefers the unranked game mode.

Ranked matches are not part of 1onlyone1's Age of Empires II experience so far. Playing the flank role, 1onlyone1 achieves a 100.0% win rate over 7 matches.