He beat Stephen Maguire this morning.
Ronnie O'Sullivan is the first player through to the World Snooker Championship semi-finals.
The six-time champion has overcome Stephen Maguire by 13 frames to five this morning.
On the other table, Judd Trump has a 5-4 lead over Stuart Bingham.
This afternoon, John Higgins takes a 5-3 lead into his clash with Jack Lisowski, while Yan Bingtao and Mark Williams are level at 8-frames apiece.
Both of those matches are due to get back underway at 2.30pm.

Stephen's Day Soccer Update
Stephen's Day Racing Schedule
Forward Cormac Izuchukwu Signs New Deal With Ulster
Alexander Isak To Be Out For A Couple Of Months After Suffering Leg Injury From Saturday's Game
Tuesday Morning Sports Update
Leo Cullen Issues Injury Update Ahead Of Saturday's Clash With Munster
Irish Athletes Celebrate Their Most Successful Year Ever
Monday Morning Sports Update