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 from 5–1 behind in the first round, Mark Williams 6–1 in the quarter-finals, and Graeme Dott 6–5 from 4–1 and 5–4 down in the semi-finals. He then defeated defending champion Neil Robertson 10–6 in the final. He reached the quarter-finals of the German Masters, but lost 1–5 against Barry Hawkins. He lost in the last 32 of the Welsh Open 0–4 against Joe Perry, and lost his number one position to Trump. Selby then reached the quarter-finals of the World Open, but lost 3–5 against Neil Robertson. At the China Open, Selby became only the fourth player in history to