World number four Matthew Stevens has crashed out of the UK Championship, losing 9-3 to Stuart Bingham in York. The Welshman, winner of the 2003 title, resumed 5-3 down and failed to take another frame as Bingham sealed victory with breaks of 56, 68 and 70.
Bingham's last-16 opponent will be fellow Englishman Mark Davis, who beat former World Championship runner-up Graeme Dott 9-8 after leading 8-4.
Ninth seed Jimmy White also bowed out, losing 9-3 to China's Ding Junhui.
The veteran Englishman was facing a whitewash after trailing 8-0 at the interval.
 | If you don't play well he will bury you and he has a poker face |
But he got off the mark after the break, winning three frames on the trot and rattling in a break of 106, the best of the match, in frame 10.
But he could not stop Ding from closing out the match and securing a third-round clash with Paul Hunter.
"I didn't play at all this morning," said the 43-year-old White, winner of the UK title in 1992.
"It was a very scrappy first session and had I played half as well as I have been in practice I would have had a chance.
"It's very sickening - just a bad day at the office."
White still had plenty of encouraging words for Ding.
"He's a great player," said White. "Every part of his game is quality and he's very confident.
 | The feeling is one of relief more than anything |
"If you don't play well he will bury you and he has a poker face, which will be good for him."
Ding, who speaks only a few words of English, said: "I am happy. Jimmy played well tonight. I was a bit nervous. Maybe I can win the tournament."
White may have bowed out but Steve Davis went through 9-7 against world amateur champion Mark Allen.
"The feeling is one of relief more than anything," said 16th seed Davis, who
was pegged back to 8-7 after leading 8-3.
"I thought I played some pretty good stuff to 8-3 but then started messing up
and before I knew what was happening I was under pressure."
Stephen Lee became the fifth seed to fall of the 12 which have embarked on their campaigns so far when he lost 9-4 to emerging Australian talent Neil Robertson.
 | If I had lost my first match again I probably would have found myself out of the top 32 at the end of the season |
Bingham's opponent in the last 16 will be fellow Englishman Mark Davis, who beat former World Championship runner-up Graeme Dott 9-8.
"Matthew told me I am playing well enough to win the title," said Bingham, who had led 8-4. "My level has gone up recently and I even have a good 'bad' game to fall back on."
Former world number one Mark Williams enjoyed a welcome 9-2 win over Michael Holt.
The 2000 and 2003 world champion rattled in breaks of 110, 99, 91 and four other half-centuries to reach the third round.
"I needed a win really badly," said Williams, whose form has dipped markedly.
"If I had lost my first match again I probably would have found myself out of the top 32 at the end of the season."