2018 World Snooker Championship The win came 15 years after Williams' second world title in 2003 and he became, at the age of 43, the second oldest winner at the Crucible. Three-time world champion Mark Selby had won the title for the previous two years but lost in the first round 4–10 to Joe Perry. The 2018 World Snooker Championship was held on 21 April to 7 May 2018 at the Crucible Theatre in Sheffield, England. This was the 42nd consecutive year that the tournament was held at the Crucible, and the 50th consecutive year the championship was contested through the modern knockout format.
2017 World Snooker Championship at one point. The top 16 seeds automatically qualified for the last 32. Defending champion Mark Selby was seeded 1, while other seedings were allocated based on the latest world rankings. All the other players (from 17th place in ranking) started in the first round of qualifying and were required to win three best-of-19-frame matches to reach the Crucible. Qualifying rounds were held at the Ponds Forge International Sports Centre in Sheffield from 5 to 12 April 2017. After losing to Mark Selby in the China Open final, two-time former world champion Mark Williams failed to regain his place in