This is my prediction for these brackets.
Group A winners bracket
Secret vs. Virtus Pro = [VP] winner

Group A losers bracket
VGJ.Thunder and Fnatic will fight after their first round and will be ending against Secret.

Group A Finals will be
VP vs. Fnatic.

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Group B winners bracket
Liquid vs. Newbie

Group B losers bracket
EG vs. LFY

Group B Finals will be
Liquid vs. LFY

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I still don't have prediction for the playoffs.