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.

Leinster's Champions Cup Wait Goes On After Bordeaux Defeat
Kildare Youngsters Continue Golfing Success
Bohemians Close Gap At The Top After Friday Night Win
Séamus Power Climbs Into Contention in Texas
Ulster Suffer Heavy Defeat in Challenge Cup Final
Kildare Close Leinster Campaign Against Offaly in Newbridge
Kildare Begin All-Ireland Campaign Away to Galway
Kildare Minors Crowned Leinster Champions