When it comes to competitive play, Mattheu gravitates toward ranked random map 1v1. Representing Ecuador, Mattheu wins 65.9% when playing the pocket position. After 502 matches, Mattheu holds a 54.9% RM Team win rate and favors Incas (40.0%).

At an ELO of 1565 in RM Team, Mattheu holds 54.8% with Mayans and 57.1% on Arena.