May 25-26 and June 1-2 are set as the dates for the playoffs of WCS Europe and America, respectively, which are to determine regions' representatives at the cross-region seasonal finals.
Like WCS Korea, the playoffs for the European and North American will feature eight players in a single elimination bracket who are to battle it out for the premier league prize pool as well as spots in the seasonal finals on June 8-9th (six spots given to the host region and five to each of the other two).
Currently, both NA and EU are to start their Round of 16 group stage this week, while Korea is already in its quarter finals phase. Information on the upcoming tournaments can be seen in the pictures below, all of which lead to the respective coverage hub.


Links Battle.net - Source







