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 rookie Oliver Lines came from 0–4 behind to defeat him 6–4. In the invitational Champion of Champions tournament, he reached the quarter-finals, but lost 1–6 against Judd Trump. He suffered another early exit at the UK Championship when he lost 4–6 to David Morris in the last 64. Playing Shaun Murphy in the first round of the Masters, Selby fell 1–5 behind before recovering to 5–5, but lost the match 5–6 on the deciding frame. It was the first time that Selby lost in a deciding frame at the Masters, having won the previous 11 deciding frames. At the German