De Graaf kept home hopes alive by seeing off Stephen Bunting in a 6-3 win.
This victory featured a 97 average from the Dutchman who alongside Michael van Gerwen remains the only home nation player left.
Finally Lewis completed a 6-1 rout against Wayne Jones. The Wanderer smashed in a 164 checkout in the first leg but couldn’t do a lot more with Jackpot in full flow.
Afternoon session schedule
Steve West (87.75) 5-6 (88.16) Ricky Evans
Mervyn King (86.18) 6-2 (83.62) Darius Labanauskas
Dave Chisnall (92.15) 6-3 (88.23) Rowby-John Rodriguez
Joe Cullen (89.09) 6-4 (87.08) Barrie Bates
Darren Webster (93.86) 3-6 (90.45) Josh Payne
Gerwyn Price (94.59) 5-6 (91.13) Darren Johnson
Stephen Bunting (91.24) 3-6 (97.02)
Jeffrey de Graaf Adrian Lewis (97.97) 6-1 (90.38) Wayne Jones
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