Buis primarily plays on the ranked random map 1v1 ladder. Representing Netherlands, Buis wins 60.0% when playing the flank position. Buis carries 529 matches, a 50.9% RM Team win rate, and a preference for Lithuanians.

With a 792 RM Team rating, Buis's best results come from Bulgarians (62.5%) and MegaRandom (56.1%).