From SmashWiki, the Super Smash Bros. wiki
Calyptus Cup is a Super Smash Bros. tournament series run by Team Calyptus. It is the Super Smash Bros. equivalent to Team Calyptus's "Calpytus Poké Plaza" tournament series for Pokken Tournament and the current mainline Pokémon game.
Melee Winners 
Smash 4 Winners 
Ultimate Winners