His previous best achievement at a world championship was to get to the quarter-final round at the in London, where he lost to of Denmark in three sets.
This is the second time Loh has beaten Chou in three meetings.
Tien Minh won in three set match 21—8, 17—21, 22—20.
Successful players were invited to the Superseries Finals, which were held at the end of each year.
Along with this Superseries title, the rising star has also won the Bitburger Open three years in a row.
He started well, but then faded, and almost lost the first set.