MARK WILLIAMS may have played his last-ever Crucible contest after losing a final-frame decider with Si Jiahui.
Willo, 49, came from 9-7 down to take it to the 19th frame but Jiahui knocked in a match-winning break of 77.
PAMark Williams suffered a first round defeat to Si Jiahui[/caption] GettyThe three-time world champion was coy about his future[/caption]The Welshman – a three-time world champion – is the SIXTH seed to depart this year’s World Snooker Championship.