 Complete the following phrase:  In qualifying for the 2016 Shanghai Masters, Mei defeated Sanderson Lam 52, Gary Wilson 53, Dominic Dale 51 and Graeme Dott 50 to reach the televised stages in Shanghai.ref name201617ref At the venue, he beat two-time world champion Mark Williams 53 to reach the last 16 of a ranking event for the first time in his career. He faced Ryan Day for a place in the quarter-finals, with Day pulling away from 22 to win 52. Mei defeated Jack Lisowski 65 and Martin Gould 63 at the UK Championship and then lost 64 to Marco Fu. He reached the last 16 of the 