London, May 1 (IANS): The Snooker World Championship quarterfinal results at the Crucible Theater in Sheffield, northern England were as follows Wednesday, according to Xinhua.
Ronnie O'Sullivan, England, bt Shaun Murphy, England, 13-3
Barry Hawkins, England, bt Dominic Dale, Walsh, 13-12
Mark Selby, England, bt Alan McManus, Scotland, 13-5
Neil Robertson, Australia, bt Judd Trump, England, 13-11