Dupstein has a clear preference for the ranked random map 1v1 ladder. Representing Poland, Dupstein wins 48.7% when playing the flank position. Having played 774 matches at 45.9% in RM Team, Dupstein most often selects Cumans.

Dupstein has reached 866 in RM 1v1. They win 60.0% with Cumans and 51.6% on Arabia.