 Complete the following phrase:  Muirs first match as a professional was a 51 loss against two-time world champion Mark Williams in qualifying for the 2013 Wuxi Classic.ref name201314ref His first wins came in qualifying for the next event, the Australian Goldfields Open, by defeating James Cahill and Rod Lawler both 51, before losing 52 to Liam Highfield. At the Asian Tour event, the Zhangjiagang Open, he defeated world number seven Ding Junhui 43 in the last 32 by compiling a break of 80 in the final frame, before being whitewashed 40 by Da Hailin in the next round. Muir could not win a match in ranking event qualifying in the rest of the season until the final event, the 