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.
World Snooker Championship Mark Selby won the world title in 2014 by beating defending champion Ronnie O'Sullivan 18–14 in the final, having trailed 5–10. Selby won a record £300,000 for his victory; the prize exceeding the previous highest of £270,000 in 2003, although prize money for first-round losers remained at £12,000. Selby lost 9–13 in the second round of the 2015 Championship to Crucible debutant Anthony McGill. Stuart Bingham won the title, defeating Ronnie O'Sullivan 13–9 in the quarter-finals, Judd Trump 17–16 in the semi-finals, and Shaun Murphy 18–15 in the final to win the first world title of his 20-year professional career.