Chil-Sung Jun boxer
- bouts
- 20
- won
- 18
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1986-03-01
- Height
- 5′ 7½″/172cm
- Reach
- -
- Age
- -
- Born
- 1961-07-07
- Death
- -
- Nationality
- South Korea
| Date | Opponent | Last Opponents' Results | Place | Titles | Result |
|---|---|---|---|---|---|
| 1992-06-13 | Joey Gamache | WWWWWW | Cumberland County Civic Center, Portland | vacant World Boxing Association World Lightweight Title | LOST Technical knockout |
| 1992-01-26 | Macalino Silvano | LLLLLL | Munhwa Gymnasium, Seoul | vacant World Boxing Association World Lightweight Title | WIN KO |
| 1991-01-26 | Al Balaba | WWWWWD | Civil Arena, Uijeongbu City | vacant World Boxing Association World Lightweight Title | WIN Unanimous decision |
| 1990-03-18 | Daomai Sithkodom | LWWLWW | Palpal Gymnasium, Seoul | vacant World Boxing Association World Lightweight Title | WIN Unanimous decision |
| 1989-10-03 | Lulu Villaverde | WWLLWW | Seoul | vacant World Boxing Association World Lightweight Title | WIN Technical knockout |
| 1989-04-30 | Rafael Limon | LLLWLL | Jeonju | vacant World Boxing Association World Lightweight Title | WIN Points |
| 1989-02-19 | Lulu Villaverde | LWWWWL | Seoul | vacant World Boxing Association World Lightweight Title | WIN KO |
| 1988-11-27 | Superboy Eakawat | WWL | Chamsil Gymnasium, Seoul | WIN Technical knockout |
|
| 1988-06-05 | Samor Donjadee | LLLLL | KBS Hall, Ulsan | WIN KO |
|
| 1988-03-26 | Leo Sabanal | DLWDWW | WIN Technical knockout |
||
| 1987-12-20 | Muhammed Juhari | LWLWDW | High School Gymnasium, Pyeongtaek | WIN Points |
|
| 1987-10-08 | Rico Velazquez | WLLWWW | Sports Arena, Los Angeles | LOST Technical knockout |
|
| 1987-08-30 | Yoshimitsu Asato | LWWLWW | Kolon Gymnasium, Gumi | WIN |
|
| 1987-06-14 | Darryl Tyson | WWWWWL | Hawaii Hotel, Bugok | WIN Points |
|
| 1987-03-14 | Louie Ilago | WWLDWL | Chuncheon | WIN KO |
|
| 1987-01-17 | Ayuthaya Sithphakamron | WWWLLW | Hongcheon | WIN KO |
|
| 1986-10-17 | Lulu Villaverde | WWWLWW | Suwon | WIN Unanimous decision |
|
| 1986-07-26 | Thongberm Lukmatulee | WDLWWW | Osan | WIN KO |
|
| 1986-06-28 | Ok-Young Kim | WWWLL | Girls' Commercial School, Gunsan | WIN Technical knockout |
|
| 1986-03-01 | Chong-Ha Chin | debut | Seoul | WIN KO |
