Mark Selby of both the Masters and Welsh Open to Ronnie O'Sullivan, but won the Gdynia Open with a 4–1 victory over Martin Gould. Before the World Championship Selby withdrew from the PTC Finals and China Open due to personal reasons. He beat Robert Milkins 10–6, Sam Baird 13–11 and Kyren Wilson 13–8 to face Marco Fu in the semi-finals. Selby drew level at 12–12 thanks to winning a 76-minute frame, the longest in Crucible history and went on to win 17–15 with an excellent snooker on the brown in the final frame. He took a 6–0 lead over Ding Junhui in
Mark Selby second round of the China Open with a neck injury. His withdrawal was also a precautionary measure to be ready for the upcoming World Championship, which Selby declared himself fit for the week before the event. He played Barry Hawkins in the first round and was beaten 3–10. After the match Selby admitted he had only managed nine hours of practice in the lead up and that there were certain shots he was physically unable to play. Despite the disappointing end to the season Selby was guaranteed to end it ranked number one following Judd Trump's early exit from the