Sung-Joo Gang boxer
- bouts
- 10
- won
- 7
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- super welterweight
- Debut
- 2000-08-06
- Height
- 5′ 8″/173cm
- Reach
- -
- Age
- -
- Born
- 1977-09-06
- Death
- -
- Nationality
- South Korea
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2007-04-30 | Byung-Hoon Kim | WWWWLW | Yesan Middle School, Yesan | LOST KO |
| 2003-06-07 | Hyuk-Jin Kwon | WWWLLW | Gangneung | LOST KO |
| 2003-03-29 | Kyung-Hoon Lee | WWWWLL | Boopyung Highschool, Incheon | WIN Unanimous decision |
| 2003-01-23 | Joo-Young Lee | WLDWW | Changdong Highschool, Seoul | WIN KO |
| 2003-01-10 | Joo Shik Gang | debut | Changdong Highschool, Seoul | WIN KO |
| 2002-12-26 | HyungWon Jung | WW | Changdong Highschool, Seoul | WIN Points |
| 2002-12-24 | Suk-Jin Jang | LL | Changdong Highschool, Seoul | WIN KO |
| 2001-01-31 | Jae-Hoon Lee | WDW | Daejin Highschool, Seoul | LOST Points |
| 2001-01-16 | Suk Keun Noh | LWDW | Daejin Highschool, Seoul | WIN Points |
| 2000-08-06 | Ki-Hwang An | debut | Jongnogu Hall, Seoul | WIN KO |