The LeoN (US) vs. Leffen battle in Super Smash Bros. Ultimate took place on Aug 24, 2019 as a part of the Shine 2019 Singles tournament. This confrontation belongs to the Pool LM1.
The results of the confrontation are as follows:
Aug 24, 2019: LeoN (US) 3 - 1 Leffen
The LeoN (US) vs. Leffen — Aug 24, 2019 battle recording stream you can watch in the VODs section