 Complete the following phrase:  At the China Open, Selby became only the fourth player in history to miss the final black on a 147 attempt, and only the second  after Ken Doherty  to do so in a televised match, in a 51 defeat of Mark King. He then reached the final by defeating Ricky Walden 52, Williams 51 and Murphy 62, but lost 610 against Robertson. After the event he regained the number one spot from Trump. He finished off the season at the 