With roots in Argentina, Mayfer Duval takes part in Age of Empires II. To date, Mayfer Duval has played 15 matches in Age of Empires II. Mayfer Duval prefers the unranked game mode.

Mayfer Duval sticks to unranked or casual play, having never entered ranked. Mayfer Duval has a clear affinity for Chinese, choosing it in 73.3% of their games. Mayfer Duval has the highest win rate in the flank position: 100.0% over 1 games.