Northern Ireland Open latest: Ronnie O'Sullivan beats Zhou Yuelong 4-1 to reach quarters

The Rocket lost a tight opening frame 67-58 but struck back immediately with a break of 83 helping him level the match and his opponent on managed to register two points in the three frames after he'd taken the lead.

O'Sullivan's break of 132 in the fourth was his highest of the match and he sealed the victory with a sumptuous black to the middle pocket from a tight angle.

Mark Selby and Peter Ebdon also secured their places in the last eight with 4-2 and 4-1 respective victories over Martin O'Donnell and Li Hang.

More to follow...