Mark Selby in the last 64. In the first round of the Masters, Selby played against Mark Willams in a repeat of the 2017 edition. However, it was Williams who prevailed in their encounter 6–5. It was also the second time that Selby lost in a deciding frame at the tournament. Selby retained his China Open title, defeating Barry Hawkins 11–3 in the final. It was the 3rd China Open title he won in 4 years. Selby's two-year reign as World Champion came to an end at the first round of the 2018 World Snooker Championship. Facing Joe Perry, Selby trailed 2–7
Mark Selby once again faced Higgins in the first round and this time caused a huge upset by defeating the reigning Grand Prix and Masters champion 10–4, before being eliminated in the next round by Mark Williams. In the 2007 World Championship, Selby beat Stephen Lee 10–7 in the first round, having won eight successive frames from being 5–0 behind. He then defeated former World Champion Peter Ebdon 13–8, with five centuries (including three-in-a-row) to reach the quarter-finals. In the quarter-final, he beat Ali Carter 13–12, from 11–8 up and 11–12 down, in a match that lasted well over nine hours. He