Because of the new build and update and its connected issues the relaunch of tournaments is going to be postponed. New update for the community should be on Monday 10/06 when a small patch will go live.
Also count with regular 15 minutes server restarts because the devs need to collect all the logs, tracks of data etc. They will happen at 5AM, 11AM, 5PM, and 11PM PDT (0:00, 6:00, 12:00, and 18:00 GMT.