Citing the COVID-19 pandemic as the reason, Valve has delayed this years International global tournament event, likely until sometime next year.
The event was slated to take place in Stockholm, Sweden. With teams coming in and competing from all over the globe for enormous prize pools to stadiums packed full of fans, it’s not hard to see why an event of this nature could present a risk given current conditions.
Full details are available on the official Dota 2 blog.
Source: Game Informer Dota 2's International Delayed, Likely Until 2021