Nintendo has announced its third game-focused tournament for E3 2019. The Super Mario Maker 2 Invitational 2019 will be held in time for E3 on June 8, the company revealed today. Participants will "test their platforming abilities on Super Mario Maker 2 courses, custom-made by Nintendo's Treehouse".
https://nintendoeverything.com/super-mario-maker-2-invitational-2019-announced-for-e3/
https://nintendoeverything.com/super-mario-maker-2-invitational-2019-announced-for-e3/