West was superb against Lewis and made sure it is only now Simon Whitlock left standing that has won a
European Tour event.
Price dispatched of the in form Ryan Searle with a 6-2 victory to book his place in the semi-finals.
Despite recovering from his injury, the Iceman has seemed to find some of his best form.
He hit a 101 average in seeing off Searle and will be the favourite in the second semi-final.
Click here for more information about this tournament.
Evening Session (7.15pm local time, 6.15pm BST)
Quarter-Finals
James Richardson (89.47) 5-6 (88.11) Simon Whitlock
Darren Webster (87.27) 5 (11) 6 (87.96) Danny Noppert
Steve West (97.18) 6-4 (98.13 Adrian Lewis
Gerwyn Price (101.63) 6 (11) 2 (90.11) Ryan Searle
Semi-Finals
Simon Whitlock v Danny Noppert
Steve West v Gerwyn Price
Final
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