The Cosmos vs. Jaaahsh battle in Super Smash Bros. Ultimate took place on Jan 17, 2020 as a part of the Glitch 8 Singles tournament. This confrontation belongs to the Bracket C4.
The results of the confrontation are as follows:
Jan 17, 2020: Cosmos 2 - 0 Jaaahsh
The Cosmos vs. Jaaahsh — Jan 17, 2020 battle recording stream you can watch in the VODs section