Mark Selby with a shock 3–5 defeat to Andrew Pagett in the qualifying rounds of the 2013 Wuxi Classic. The tournament was the first to use a new format that required top-16 players to compete in qualifiers. In minor-ranking tournaments, Selby was runner-up in the Yixing Open, where he lost 1–4 to Joe Perry, and the Rotterdam Open, where he lost 3–4 to Mark Williams. He won the Antwerp Open, defeating Ronnie O'Sullivan 4–3 in the final. In December, in the seventh frame of his UK Championship semi-final against Ricky Walden, Selby compiled snooker's 100th officially recognised maximum break in professional competition.
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