 Complete the following phrase:  Walden began using a new cue at the start of the 201314 season and lost in the first round of the opening two ranking events, but won the minor-ranking Bluebell Wood Open, defeating Marco Fu 43 in the final. In the UK Championship, Walden defeated Mark Williams 65 in the last 32, Ding Junhui 64 in the last 16, and Mark Allen 62 in the quarter-finals to reach his second UK semi-final in three years. Playing Mark Selby in the semi-final, he was on the receiving end of snookers 100th professional maximum break in the seventh frame and went on to lose the match 95. Five days later, Walden witnessed another 147 against him, this time by Gary Wilson in qualifying for the 