Record eight-times Masters champion Ronnie O'Sullivan has withdrawn from this year's tournament on medical grounds, organisers said on Friday.

Ronnie O'Sullivan has withdrawn from The Masters because of medical reasons. The defending champion had been due to face John Higgins on Sunday afternoon, but now won't compete at the event in London. Neil Robertson has been named as The Rocket's replacement and will feature in the tournament's opening match against Higgins.

Defending champion Ronnie O'Sullivan has withdrawn from the Masters on medical grounds. O'Sullivan, 49, was aiming to win a record-extending ninth title, and had been set to face John Higgins in a blockbuster opening to the tournament at Alexandra Palace on Sunday.

The seven-time world champion has made a last-minute decision to pull out of this year's Masters, a day after whacking his cue on the table in frustration during a defeat to Rob Milkins.

REIGNING CHAMPION RONNIE O’Sullivan has withdrawn from the upcoming Masters on medical grounds. The world No 3, who has won the competition eight times, was due to face John Higgins in the opening match on Sunday afternoon.

Ronnie O’Sullivan has withdrawn from the Masters and will not defend his title at Alexandra Palace this month. World Snooker Tour confirmed on Friday morning that the Rocket has withdrawn ‘on medical grounds’ and will be replaced in the draw by Neil Robertson.

John Higgins has sparked controversy ahead of his Masters first-round clash with Ronnie O'Sullivan by suggesting his long-time rival is in decline. The Scottish snooker legend made the bold claim as he prepares to face the defending champion at Alexandra Palace.