World Snooker Championship centuries in a professional match was set in the semi-final between Ding Junhui and Alan McManus, with Ding also setting a new record of seven centuries by one player in a World Championship match. Mark Selby and Marco Fu set a new record for the longest frame of snooker ever played at the Crucible, 76 minutes 11 seconds. Prize money for the 2017 Championship was a record £1,750,000 with the winner receiving £375,000. Prize money for first-round losers was a record £16,000, exceeding the £15,000 players received in 2003. In a high-quality and tightly contested semi-final, defending champion Mark Selby
Mark Selby second of the season after Robertson), and also the twelfth player to win the World and UK Championship double in their career. In winning the world title, Selby also retook the world number one spot. In the first ranking event of the season, the Wuxi Classic, Selby lost 3–5 to Liang Wenbo in the last 32. He won the minor-ranking Riga Open, defeating Mark Allen 4–3 in the final, but lost 5–6 to Allen in the semi-final of the ranking Shanghai Masters. He suffered a surprise early exit in the last 128 of the ranking International Championship when 19-year-old tour