[1] She won gold medals for the lightweight (63 kg) category at the 2006 Asian Games in Doha, Qatar, and at the 2007 Summer Universiade in Bangkok, Thailand.

She aggravated a left knee injury in her first round defeat to South Korea's Lim Su-Jeong, who scored only a single point.

Because her opponent advanced further into the final for a gold medal match, Su qualified for the repechage bout, where she scored a single point and defeated New Zealand's Robin Cheong.

In the bronze medal match, Su continued fighting despite falling to the mat for eleven times in visible pain, having suffered from a sustained foot injury, and being advised by her coach to stop.

[3] Su finished fifth in the women's taekwondo tournament, yet she was widely regarded as the nation's most outstanding athlete at the Olympics, lauded by fans and politicians for her fighting spirit and display of sportsmanship.