Busan CH 2012
Tatsuma Ito won the title, beating John Millman 6–4 6–3 in the final.
Main draw 32 players
- 1🇹🇼Yen Hsun LuRound of 32 · Lost to Daniel Garza
- 2🇯🇵Tatsuma ItoFinal · Champion
- 3🇨🇭Marco ChiudinelliRound of 32 · Lost to Ze Zhang
- 4🇿🇦Rik De VoestRound of 32 · Lost to Uladzimir Ignatik
- 5🇿🇦Izak Van Der MerweRound of 32 · Lost to John Millman
- 6🇹🇭Danai UdomchokeSemifinals · Lost to Tatsuma Ito
- 7🇹🇼Tsung Hua YangSemifinals · Lost to John Millman
- 8🇮🇱Amir WeintraubQuarterfinals · Lost to Tatsuma Ito
- 🇦🇺John MillmanFinal · Lost to Tatsuma Ito
- 🇩🇰Frederik NielsenQuarterfinals · Lost to Danai Udomchoke
- 🇸🇰Ivo KlecQuarterfinals · Lost to Tsung Hua Yang
- 🇧🇾Uladzimir IgnatikQuarterfinals · Lost to John Millman
- 🇲🇽Daniel GarzaRound of 16 · Lost to Ivo Klec
- WC🇰🇷Hong ChungRound of 16 · Lost to Tatsuma Ito
- 🇦🇺Sam GrothRound of 16 · Lost to Uladzimir Ignatik
- WC🇰🇷Suk Young JeongRound of 16 · Lost to Tsung Hua Yang
- 🇯🇵Toshihide MatsuiRound of 16 · Lost to Amir Weintraub
- 🇮🇳Vishnu VardhanRound of 16 · Lost to John Millman
- 🇮🇳Yuki BhambriRound of 16 · Lost to Danai Udomchoke
- 🇨🇳Ze Zhang#156Round of 16 · Lost to Frederik Nielsen
- 🇨🇭Adrien BosselRound of 32 · Lost to Ivo Klec
- Q🇰🇷Cheong Eui KimRound of 32 · Lost to Hong Chung
- Q🇮🇩Christopher RungkatRound of 32 · Lost to Tsung Hua Yang
- 🇯🇵Hiroki Moriya#450Round of 32 · Lost to Sam Groth
- WC🇰🇷Ji Sung NamRound of 32 · Lost to Yuki Bhambri
- 🇹🇼Jimmy WangRound of 32 · Lost to Danai Udomchoke
- WC🇰🇷Jung Woong NaRound of 32 · Lost to Toshihide Matsui
- Q🇯🇵Kento TakeuchiRound of 32 · Lost to Suk Young Jeong
- 🇦🇺Michael LookRound of 32 · Lost to Vishnu Vardhan
- Q🇺🇸Michael MccluneRound of 32 · Lost to Tatsuma Ito
- 🇿🇦Raven KlaasenRound of 32 · Lost to Frederik Nielsen
- 🇯🇵Yasutaka UchiyamaRound of 32 · Lost to Amir Weintraub