 Two weeks later, Park was to be defeated again in the quarter-final matches of the Li Ning China Masters Super Series in Changzhou, China (to 4th seed badminton ace Lin Dan of China, 15-21, 21-13, 21-23), and the Japan Open Super Series (to Indonesian, Taufik Hidayat, 21-12, 26-28, 15-21).In November, Park participated in the Yonex Sunrise Hong Kong Open and lost 15-21, 16-21, against Hong Kong player, Chan Yan Kit, in the second round.Park's next event was the China Open Super Series, held in Shanghai, China, where he reached the semi-final round and lost to the 2009 World Badminton Championships champion, Lin Dan; the final score was 10-21, 11-21.