Seoul CH 2004
Hyung Taik Lee won the title, beating Jean Rene Lisnard 3–6 7–5 6–2 in the final.
Main draw 32 players
- 1🇰🇷Hyung Taik LeeFinal · Champion
- 2🇹🇼Yen Hsun LuQuarterfinals · Lost to Edouard Roger-Vasselin
- 3🇲🇨Jean Rene LisnardFinal · Lost to Hyung Taik Lee
- 4🇨🇭Ivo HeubergerRound of 32 · Lost to Florent Serra
- 5🇦🇺Peter LuczakRound of 32 · Lost to Kj Hippensteel
- 6🇺🇸Kevin KimRound of 32 · Lost to Woong Sun Jun
- 7🇹🇭Danai UdomchokeQuarterfinals · Lost to Jean Rene Lisnard
- 8🇫🇷Gilles SimonRound of 32 · Lost to Seung Hoon Lee
- 🇫🇷Edouard Roger-VasselinSemifinals · Lost to Jean Rene Lisnard
- 🇫🇷Florent SerraSemifinals · Lost to Hyung Taik Lee
- 🇫🇷Jo-Wilfried TsongaQuarterfinals · Lost to Hyung Taik Lee
- WC🇰🇷Seung Hoon LeeQuarterfinals · Lost to Florent Serra
- 🇺🇸Brian VahalyRound of 16 · Lost to Seung Hoon Lee
- Q🇰🇷Dong Hyun KimRound of 16 · Lost to Jean Rene Lisnard
- 🇬🇧Jamie DelgadoRound of 16 · Lost to Danai Udomchoke
- 🇺🇸Kj HippensteelRound of 16 · Lost to Edouard Roger-Vasselin
- Q🇦🇺Nathan HealeyRound of 16 · Lost to Yen Hsun Lu
- 🇯🇵Takao SuzukiRound of 16 · Lost to Florent Serra
- 🇯🇵Tasuku IwamiRound of 16 · Lost to Hyung Taik Lee
- WC🇰🇷Woong Sun JunRound of 16 · Lost to Jo-Wilfried Tsonga
- Q🇰🇷Byung Kook KangRound of 32 · Lost to Dong Hyun Kim
- 🇦🇺Chris GuccioneRound of 32 · Lost to Hyung Taik Lee
- 🇯🇵Gouichi MotomuraRound of 32 · Lost to Edouard Roger-Vasselin
- 🇮🇳Harsh MankadRound of 32 · Lost to Jean Rene Lisnard
- 🇨🇿Jan MasikRound of 32 · Lost to Tasuku Iwami
- 🇺🇸John Paul FrutteroRound of 32 · Lost to Yen Hsun Lu
- WC🇰🇷Kyu Tae ImRound of 32 · Lost to Nathan Healey
- 🇫🇷Laurent RecoudercRound of 32 · Lost to Brian Vahaly
- 🇳🇱Paul LogtensRound of 32 · Lost to Takao Suzuki
- 🇮🇳Prakash AmritrajRound of 32 · Lost to Danai Udomchoke
- Q🇯🇵Toshihide MatsuiRound of 32 · Lost to Jo-Wilfried Tsonga
- 🇯🇵Yaoki IshiiRound of 32 · Lost to Jamie Delgado