Super Smash Bros. for Wii-U was recently announced as the third main game on EVO Japan's two-day test tournament on May 20-21, 2017, called SAI. This tournament doesn't have any pot money but the winners will have an instant access to EVO Japan next year.
SAI will be hosted by EVO in collaboration with Topanga and GodsGarden. Guilty Gear Xrd Rev.2 and Tekken 7 FR were previously announced last March 15, 2017. The entry period for SSB Wii U begins today and will end on May 1, 2017, 9:00 PM. For those who are willing to participate in the event, you can register Through this LINK. Stay tuned for more gaming updates.
Source: EvoJapan