Career
He is widely regarded as one of finest men"s doubles and mixed doubles players in badminton history. 1996 Summer Olympics
2004 Summer Olympics
They had a bye in the first round and defeated Robert Mateusiak and Michał Łogosz of Poland in the second. In the quarterfinals, Kim and Ha beat Zheng Bo and Sang Yang of China 15-7, 15-11.
They had a bye in the first round and defeated Chris Bruil and Lotte Bruil of the Netherlands in the second.
In the quarterfinals, Kim and Ra lost to Jonas Rasmussen and Rikke Olsen of Denmark 17-14, 15-8.