Mark Selby one match due to jetlag. Selby reached the final qualifying round of the World Snooker Championship in 2002 and 2003, losing both times. Early in the 2005/06 season he began to be managed by former snooker professional and fellow Leicester resident Mukesh Parmar, and reached the final stages of the World Snooker Championship at the Crucible Theatre for the first time. Selby went out in the first round, losing to John Higgins, but has qualified for the final stages every year since, including in 2006 despite a 147 from his final qualifying round opponent Robert Milkins. In that tournament, Selby
Mark Selby defeat. Despite this he finished the season as the world number one for the fourth year in a row. Selby's first semi-final of the season came at the International Championship courtesy of knocking out Neil Robertson 6–4, but he lost 9–4 to John Higgins. Selby did not drop a frame in reaching the third round of the UK Championship and saw off Jamie Jones 6–5, admitting later that his opponent had deserved to win the match. He then eliminated Dechawat Poomjaeng and Matthew Selt both 6–1, before being whitewashed 6–0 by Robertson in the semi-finals. Selby lost in the quarter-finals