YORK, England, Dec. 7 (Xinhua) -- Following are the quarterfinal results of the UK Snooker Championships here on Friday (best of 11 frames):

Ronnie O'Sullivan, England, bt Martin O'Donnell, England, 6-1

Tom Ford, England, bt Joe Perry, England, 6-2

Stuart Bingham, England, bt Kyren Wilson, England, 6-1

Mark Allen, Northern Ireland, bt Stephen Maguire, Scotland, 6-1

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