Fierro is among the Age of Empires II players representing Argentina. Across all ladders, Fierro has played 423 matches. Fierro's best win rate is 52.1% with Mongols in 48 matches.

Playing on Arena, Fierro achieves their best results—45.9% wins over 61 matches. Fierro wins 33.3% of matches when playing as flank (36 matches). Fierro sits at 821 ELO in EW Team.

Across 59 RM Team games, Fierro holds a 39.0% win rate.