Mark Selby in the first round of the UK Championship, scoring 6 breaks over 40 in those five frames. On 17 January 2010, Selby won his second Masters title after reaching the final for the third time in as many years in a repeat of the previous year's final, where he lost to Ronnie O'Sullivan. O'Sullivan took a commanding lead at 9–6 leaving him just one frame from victory, but Selby played some of his best snooker of the season to overcome the three-frame deficit, taking the championship 10–9 and the £150,000 winner's cheque. At the 2011 China Open, Selby beat Tian
Mark Selby of the bookmakers' favourites for the title, Selby was defeated 10–8 in the first round by Mark King. The following year in the Welsh Open quarter-final, he was handed a writ by a member of the audience, supposedly his former manager George Barmby. Selby reached the final of the Masters again where he was runner-up to Ronnie O'Sullivan, and also reached the quarter-finals of the 2009 World Championship, losing 12–13 to Higgins, who again went on to win the title. He opened the 2009/10 season with two first round defeats, before coming from 4–8 down to beat Jamie Cope 9–8