Koji Sasagawa boxer
- bouts
- 18
- won
- 7
- lost
- 10
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1978-03-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1956-10-20
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1982-12-07 | Mugen Kawasaka | WWWWLW | LOST KO |
|
| 1982-08-26 | Shoji Okishima | WWWLDW | Fushimi Gymnasium, Kyoto | LOST Points |
| 1982-06-19 | Rocky Takemoto | LWWWW | City Gymnasium, Iizuka | WIN Points |
| 1982-04-08 | Junya Kushikino | LWLLWW | Prefectural Gymnasium, Osaka | LOST KO |
| 1981-11-26 | Katsuhiro Sawada | WWWLWD | Onoyama Gym, Naha | LOST Points |
| 1981-10-04 | Hiroshi Nishihara | LL | Tagawa | WIN KO |
| 1981-05-29 | Hiroshi Izumiya | WLLWLL | Suizenji Gymnasium, Kumamoto | DRAW Points |
| 1980-12-21 | Hidekazu Akai | WW | LOST KO |
|
| 1980-07-19 | Hiroshi Izumiya | WLLWLL | International Gymnasium, Nagasaki | LOST Technical knockout |
| 1980-04-27 | Hiroshi Izumiya | LWLLWL | Tagawa | WIN Points |
| 1980-02-24 | Hiroshi Izumiya | LLWLLW | City Gymnasium, Hofu | WIN Points |
| 1979-12-08 | Hiroshi Izumiya | LLWLL | Kitakyushu | LOST Points |
| 1979-10-06 | King Kong Hirano | L | Hofu | WIN KO |
| 1979-06-14 | King Kong Hirano | debut | City Hall, Hofu | WIN KO |
| 1978-10-14 | Fuminari Minami | debut | Kitakyushu | LOST Points |
| 1978-07-20 | Shigenori Koguchi | L | Kagoshima | LOST Points |
| 1978-06-07 | Katsuhiro Sawada | WWLWW | Hofu | LOST Points |
| 1978-03-25 | Kosaku Ota | debut | Oita | WIN Points |