Seven international judges and a chairman deliberated during the first two rounds of competition involving a field of 18 semifinalists.
Mr Lin won the $2000 purse for best performance of New Zealand composer John Psathas' specially commissioned work, Gyftiko.
The six musicians will go on to the third round of the semifinals in Auckland today.
From there, the top three will advance to the final round, performing with the Auckland Philharmonia Orchestra.