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.

Three Kildare Players Have Been Named In Match Day Squad URC Against Zebre
Friday Morning Sports Update
Sarah Keane Confirmed As CEO Of Cricket Ireland
Jason Holland Will Step Down As Assistant Coach With New Zealand
Thursday Morning Sports Update
Wednesday Evening Sport's Update
Cutting Inter-County To Sevens Months Is 'Achievable' Says Gaelic Player Association CEO
Kildare's Lauren Walsh Will Play At Golf's Wistron Ladies Open On Friday