Kojiro Sasaki boxer
- bouts
- 55
- won
- 18
- lost
- 26
- draw
- 11
- Status
- inactive
- Division
- super featherweight
- Debut
- 1975-10-04
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1955-03-02
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1991-09-22 | Makoto Nishizawa | LLWWLL | Matsumoto | LOST KO |
| 1991-05-19 | Minoru Kujo | WLLLLL | Kusanagi Gymnasium, Shizuoka | WIN Technical knockout |
| 1990-05-10 | Masuaki Takeda | WWWWWW | Prefectural Gymnasium, Osaka | LOST KO |
| 1990-03-21 | Katsumi Maruyama | WLLWLL | Himeji Welfare Gym, Himeji | LOST Unanimous decision |
| 1988-11-21 | Shinji Kobayashi | LDLLLL | City Hall, Nagoya | LOST Unanimous decision |
| 1988-04-09 | Hideki Godai | WLLWDL | Nagoya | WIN KO |
| 1987-01-31 | Shinji Kobayashi | LWLLL | Nagoya | DRAW Points |
| 1985-11-02 | Shark Ishihara | WWWWWW | Industrial Arena, Shizuoka | WIN Unanimous decision |
| 1985-07-26 | Minoru Kujo | WLLLLW | Hotuku Community Center, Gotemba | WIN KO |
| 1985-03-24 | Seikichi Miyagi | WLW | Konan High School Gym, Naha | LOST Points |
| 1984-05-19 | Katsunori Hokama | WWW | Onoyama Gym, Naha | LOST Points |
| 1984-02-14 | Cheyenne Yamamoto | WWLWLW | Korakuen Hall | LOST KO |
| 1983-10-27 | Young Hideo | WWWWLW | Korakuen Hall | LOST KO |
| 1983-07-16 | Fumio Nada | LLLLLL | City Gymnasium, Tsuruga | WIN KO |
| 1983-03-30 | Hayao Shiba | WWWWWL | Fukiage Hall, Nagoya | DRAW Points |
| 1983-02-24 | Tsu Nonaka | debut | Municipal Gym, Tsu | DRAW Points |
| 1983-01-21 | Tomio Nakamura | LLLLLL | Osaka | LOST Points |
| 1982-12-03 | Taijiro Niiyama | WWWWWW | Korakuen Hall | LOST Technical knockout |
| 1982-07-03 | Masao Ogata | LWLWW | Fukiage Hall, Nagoya | LOST KO |
| 1982-05-07 | Fujio Ozaki | WWLWWW | Korakuen Hall | LOST KO |
| 1982-04-07 | Hirokazu Fukui | DWWLLL | Nagoya | DRAW Points |
| 1982-01-26 | Hideyuki Shikano | DWWWLW | LOST Points |
|
| 1981-12-07 | Shoji Okishima | WLWWWL | Prefectural Gymnasium, Kyoto | DRAW Points |
| 1981-09-22 | Blazer Okubo | LWLWLL | Aichi Prefectural Gym, Nagoya | LOST Technical knockout |
| 1981-04-09 | Yoshimitsu Asato | WWWWWW | Prefectural Gymnasium, Wakayama | LOST KO |
| 1981-02-03 | Gen Tosa | WWWWWW | Korakuen Hall | LOST Points |
| 1980-12-08 | Keizo Kurebayashi | WWLWLD | Hamamatsu | DRAW Points |
| 1980-10-12 | Keizo Kurebayashi | DWWLWL | Jissen Rinri Hall, Kanazawa | DRAW Points |
| 1980-07-19 | Takeshi Mine | WWLLLL | International Gymnasium, Nagasaki | LOST Unanimous decision |
| 1980-04-14 | Yasuhide Takahashi | WWLWLW | Korakuen Hall | LOST Unanimous decision |
| 1979-11-10 | Yasutsune Uehara | WWWWWW | Naha | LOST KO |
| 1979-09-09 | Chung Il Choi | WW | Changchung Gymnasium, Seoul | LOST KO |
| 1979-07-30 | Tokuo Maruuchi | WWWWWW | Osaka | WIN KO |
| 1979-06-20 | Keizo Kurebayashi | WLWWLD | City Gymnasium, Yokkaichi | DRAW Points |
| 1979-04-17 | Keizo Kurebayashi | WWLWWL | Nagoya | DRAW Points |
| 1978-09-24 | Keizo Kurebayashi | WWWWWL | Hamamatsu | LOST Points |
| 1978-07-04 | Kashi Keno | WDWWWW | LOST Unanimous decision |
|
| 1978-05-08 | Shoji Okubo | LW | Nagoya | DRAW Points |
| 1978-01-29 | Shogo Tabata | LD | Aichi Prefectural Gym, Nagoya | WIN KO |
| 1977-11-24 | Abebe Yoshida | LL | Osaka | DRAW Points |
| 1977-10-15 | Hayao Shiba | LWWWWW | Nagoya | WIN KO |
| 1977-09-27 | Kanekatsu Daito | WWWLWW | Osaka | LOST Points |
| 1977-07-19 | Kashi Keno | WWWLDW | Yokohama | LOST KO |
| 1977-05-13 | Toyohiko Ura | LWL | Nagoya | WIN KO |
| 1977-02-21 | Leopardo Tsuruta | WWWWWW | LOST Points |
|
| 1976-12-28 | Kazuyuki Adachi | W | Nagoya | WIN Points |
| 1976-11-15 | Sadao Kotake | debut | Nagoya | WIN Points |
| 1976-10-28 | Hiroshi Shimoyama | LL | Nagoya | WIN Points |
| 1976-09-22 | Takeo Takakura | debut | Nagoya | WIN KO |
| 1976-06-01 | Toru Asahina | debut | Nagoya | WIN Points |
| 1976-04-01 | Kazuyuki Adachi | debut | City Gym, Kashihara | LOST Points |
| 1976-01-30 | Hiroshi Shimoyama | debut | Nagoya | WIN Points |
| 1975-12-16 | Mitsuru Watanabe | debut | Nagoya | WIN Points |
| 1975-11-11 | Hideki Umejima | L | Sunpu Arena, Shizuoka | WIN Points |
| 1975-10-04 | Keiji Yamanaka | debut | Toyama | WIN Points |