World number 110 Cheung Ka Wai defeated Ronnie O'Sullivan 4-3 in the opening round of the Northern Ireland Open in Belfast
Sport – 5 outletsUnited Kingdom
The Independent
Ronnie O'Sullivan stunned by Hong Kong qualifier on UK return
Ronnie O’Sullivan stunned by qualifier Cheung Ka Wai in Northern Ireland Open
Sky Sports
O'Sullivan suffers one of most embarrassing defeats of his career at NI Open seen
Oxford Mail
Ronnie O’Sullivan stunned by qualifier Cheung Ka Wai in Northern Ireland Open seen
The Argus
Ronnie O’Sullivan stunned by qualifier Cheung Ka Wai in Northern Ireland Open seen