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 semi-finals of the European Masters.<ref name="2016/17"></ref> Selby saw off Bingham 9–3 to reach the final of the International Championship and won the event for the first time by thrashing Ding Junhui 10–1 in the final in Daqing, China. Selby dominated the contest, winning the last seven frames in a row, in the most one-sided ranking event final since the 2012 Haikou World Open when Mark Allen beat Stephen Lee by the same scoreline. Selby made seven breaks over 50 while Ding managed a top run of just 47. In a high quality quarter-final match lasting five hours against John Higgins