The flank position is where Merken thrives, winning 48.3% of 350 games. Merken, coming from Chile, has a total of 632 matches played. Carrying an 928 rating in RM Team, Merken has a 50.0% RM Team win rate.

On the unranked ladder, Merken's best picks are Turks (51.2%) and Amazon Tunnel (56.8%).