'The Maximiser' hit two 12-darters and finished the match in style with a 10-dart leg to secure a 6-2 win over Dobey. Hopp faces Jelle Klaasen in the last sixteen, as 'The Cobra' defeated Christian Bunse 6-3.
Number one seed Ian White moved into the next round after seeing off Nathan Aspinall 6-2. 'The Diamond' will meet Ronny Huybrechts in the next round after the Belgian defeats David Pallett 6-2. Ronny's brother Kim Huybrechts also reached the last sixteen with a 6-3 victory over Arron Monk.
Glen Durrant booked a convincing 6-1 victory over Darius Labanauskas and faces Kim Huybrechts in his next match. The likes of Krzysztof Ratajski, Peter Wright and Michael Smith are also through.
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