[1][2] Ham is a two-time finalist in both 100 and 200 m backstroke at the 2010 Asian Games in Guangzhou, China.

Ham qualified for the women's 200 m backstroke at the 2012 Summer Olympics in London, by eclipsing a FINA B-standard entry time of 2:14.88 from the FINA World Championships in Shanghai, China.

[3][4] Ham challenged four other swimmers on the first heat, including two-time Olympian Carolina Colorado of Colombia.

Ham failed to advance into the semifinals, as she placed thirty-first overall in the preliminary heats.

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