The Marss vs. Leffen battle in Super Smash Bros. Ultimate took place on Oct 27, 2019 as a part of the SUS2 tournament. This confrontation belongs to the Singles.
The results of the confrontation are as follows:
Oct 27, 2019: Marss 3 - 1 Leffen
The Marss vs. Leffen — Oct 27, 2019 battle recording stream you can watch in the VODs section