 Complete the following phrase:  Hamilton began the 200607 season at the Northern Ireland Trophy, losing 35 against Ding Junhui. At the Grand Prix Hamilton lost all five of his group stage matches, and didnt advance to the knockout stage. Hamilton then lost 79 against Rod Lawler in the first round of the UK Championship, 36 in the wild-card round of the Masters, 45 against Tom Ford in the first round of the Malta Cup. Hamiltons best result of the season came at the Welsh Open, where he reached the quarter-finals by defeating both Joe Perry and Dave Harold, before losing his match to Steve Davis in a final- decider. Hamilton then lost in the first round of the China Open 45 against Mark Selby. Hamilton reached his fourth 