Four-time champion John Higgins produced a superb display to reach the World Championship quarter-finals last night.
The Scot was a 13-2 winner over Kyren Wilson to qualify for the last eight.
Today, China's Si Juahui takes an 11 frames to five lead into his match against Robert Milkins.
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Anthony McGill leads Jack Lisowski by the same margin, while Mark Selby is 10-6 up on Gary Wilson.