World number eight Neil Robertson was in imperious form with two century breaks and three 50-plus scores during his 5-1 success over Thailand's Noppon Saengkham with Ricky Walden rattling off five half-century breaks during his win against Andrew Higginson by the same scoreline.
Peter Ebdon won the battle of the former world champions as he saw off Graeme Dott in a 5-2 victory, while China Championship winner Luca Brecel joined him in the second round with a 5-1 success over Mike Dunn.
There were also wins for Ryan Day, David Gilbert, Robert Milkins, Ben Woollaston, Xiao Guodong, John Astley, Allan Taylor and Matthew Selt.
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MONDAY SEPTEMBER 18
Morning Session (0230 BST)
First Round/Wildcard (Best of nine frames)
TV Coverage: Eurosport 1
Afternoon Session (0700 BST)
First Round/Wildcard (Best of nine frames)
TV Coverage: Eurosport 1
Evening Session (1230 BST)
First Round/Wildcard
TV Coverage: Eurosport 1
TUESDAY SEPTEMBER 19
Afternoon Session (0730 BST)
First Round (Best of nine frames)
TV Coverage: Eurosport 1
Evening Session (1230 BST)
First Round (Best of nine frames)
TV Coverage: Eurosport 1