Nemecek is among the Age of Empires II players representing Chile. Nemecek has competed in 47 Age of Empires II matches so far. In terms of game mode, Nemecek favors ranked random map team.

Nemecek has a clear affinity for Ethiopians, choosing it in 74.5% of their games. A 74.3% win rate with Ethiopians makes it Nemecek's top civilization over 35 matches. Nemecek's strongest map performance is on Arabia: 75.8% wins in 33 games.

At 1453 in RM 1v1, Nemecek has built up a respectable rating. Nemecek's RM Team record stands at 84.0% wins over 25 games.