Debutant Isurus beat K23, also in a clean 2-0 sweep.
The two teams also played overtime, but in the first map, Inferno.
Veteran SKADE meanwhile easily dispatched GamerLegion in their match as the two teams battled for their berth.
Ecstatic met up with Apeks in their bid into the quarterfinals.
The two started strong in the first map, Nuke, which resulted in double overtime.
This map was eventually won by Apeks.
Ecstatic won the match 2-1.
The quarterfinal matches will be as follow:
