Reigning champion Michael van Gerwen came from a set down to storm into the partypoker.com World Grand Prix quarter-finals with a 3-1 defeat of Kim Huybrechts at the Citywest Hotel in Dublin.
The 2012 and 2014 winner now meets Jamie Lewis in the quarter-finals after the Welsh youngster knocked out Michael Smith in one of three other second-round games that saw a player from the world's top ten eliminated.
World number five Adrian 'Jackpot' Lewis suffered a straight sets defeat to an inspired Mark Webster, who won through to his first major quarter-final for 18 months as he averaged almost 92 in the double-start format in a confident display.
"It was a solid performance and it's great to be in the quarter-finals," said Webster. "Adrian wasn't at the races but I was there to take my chances and I did the job.
"I've shown before that I can beat these big players if they don't perform, and I'm in the quarter-finals now and enjoying it.
Webster will now face a fellow former Lakeside champion Jelle Klaasen in Thursday's quarter-finals after the Dutchman saw off Dave Chisnall in a five-set thriller.
The second round concludes this evening with the remaining four games, including Vincent van der Voort taking on Terry Jenkins, two days after the Dutchman knocked out Phil Taylor.
World Champion Gary Anderson plays Ian White, Robert Thornton opens up against Justin Pipe and Mensur Suljovic takes on Simon Whitlock.