In which badminton tournament did Pusarla Venkata Sindhu, the first Indian to win Korea Open Super Series, defeat Kim Hyo-min?
Kim Hyo-min:  In 2014, Kim beat Sun Yu to reach the final of the 2014 Macau Open Grand Prix Gold, and she became the runner-up after defeated by P. V. Sindhu in the final round. P. V. Sindhu: Pusarla Venkata Sindhu (born 5 July 1995) is an Indian professional badminton player, who is currently world no 2 in the BWF World Ranking.
i don't know