[1] She won a bronze medal, as a member of the South Korean team, in the 4 × 200 m freestyle relay (8:19.62), when her nation hosted the 2002 Asian Games in Busan.

She eclipsed a FINA B-standard entry time of 4:20.56 from the Dong-A Swimming Tournament in Seoul.

[3] She challenged seven other swimmers on the second heat, including Jamaica's Janelle Atkinson, who finished fourth in Sydney (2000).

Ha failed to reach the top 8 final, as she placed thirty-second overall in the preliminaries.

This biographical article related to a South Korean swimmer is a stub.