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.

Kildare Minor Football Team vs Laois
Tuesday Morning Sports Update
Andrew Porter Available For Selection, Whilst Further Assessments Required For James Ryan And RG Snyman
All 25 Players Of The Ireland Squad To Play Czechia Arrive Fit And Healthy To Training
Monday Morning Sports Update
Kildare Relegated Despite High-Scoring Clash with Louth
Late Waterford Goal Denies Kildare Victory
Allianz Hurling League 1B Results