2018 World Snooker Championship They included Ronnie O'Sullivan (five titles: 2001, 2004, 2008, 2012–13), John Higgins (four titles: 1998, 2007, 2009, 2011), Mark Selby (three titles and two-time defending champion: 2014, 2016–17), Mark Williams (two titles: 2000 and 2003), Shaun Murphy (one title: 2005), Graeme Dott (one title: 2006), Neil Robertson (one title: 2010), and Stuart Bingham (one title: 2015). O'Sullivan was making his 26th consecutive appearance in the final stages of the World Championship since his debut in 1993. This is one short of Stephen Hendry's record of 27 consecutive appearances and four short of Steve Davis's record of 30 total appearances. Five
2017 World Snooker Championship Ali Carter 10–7 in a tense encounter to reach the last 16. 2010 champion Neil Robertson made his 500th career century during his 10–4 first round win over Noppon Saengkham of Thailand. Stuart Carrington became only the fifth player, after John Higgins, Ronnie O'Sullivan, Mark Selby and Neil Robertson to make century breaks in 3 consecutive frames in a World Championship match during his encounter with Liang Wenbo; however, Liang won the match 10–7. In total, 7 former world champions qualified for the last 16: Selby, Bingham, O'Sullivan, Higgins, Robertson, Dott and Murphy. Ebdon was the only former champion in