The Marss vs. LeoN battle in Super Smash Bros. Ultimate took place on Feb 23, 2020 as a part of the Frostbite 2020 Singles tournament. This confrontation belongs to the O101.
The results of the confrontation are as follows:
Feb 23, 2020: Marss 3 - 0 LeoN
The Marss vs. LeoN — Feb 23, 2020 battle recording stream you can watch in the VODs section