Latest from York

Scores and schedule at the UK Snooker Championship in York.

Saturday semi-final - best of 17 frames:

Mark Williams (Wal) 6-9 Ronnie O'Sullivan (Eng)
Frame scores: 122-1 (86 break), 0-87 (87), 59-58, 22-107 (107), 37-55, 1-70, 0-142 (142), 68-2, 75-16 (67), 48-74, 48-71, 93-0 (63), 0-131 (131), 72-0, 19-65

Ronnie O'Sullivan won four straight frames after going 2-1 down to take the early honours against Mark Williams.

O'Sullivan hit two centuries, including a 142, but Williams took the final frame of the session to trail by two.

The Welshman reduced the deficit still further when a break of 67 gave him the opening frame of the evening session.

But O'Sullivan hit back to take the next two and made it 8-5 with a break of 131.

The world champion eventually booked his place in the final after Williams has reduced the gap to just two frames.

Sunday: Final - best of 19 frames
(sessions at 1400 and 2000 GMT)

Ken Doherty (Ire) v Ronnie O'Sullivan (Eng).