Toshimasa Hasegawa boxer
- bouts
- 52
- won
- 27
- lost
- 17
- draw
- 8
- Status
- inactive
- Division
- super bantamweight
- Debut
- 1962-03-31
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1943-10-21
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1971-03-22 | Yasuo Sakurai | LWWLWL | LOST KO |
|
| 1971-01-27 | Shintaro Oshima | WWWWWL | Yokohama | LOST Points |
| 1970-11-07 | Kwang Won Lee | L | DRAW Points |
|
| 1970-08-15 | Tsuguo Mineyama | WWLWDL | City Gymnasium, Kawasaki | WIN Points |
| 1970-06-24 | Kuwashi Shimizu | LWLWDW | LOST KO |
|
| 1970-04-05 | Joe Malonso | LWLL | Metropolitan Gym | WIN Split-decision |
| 1970-02-27 | Juan Montoya | WWDLLL | Agana | DRAW Points |
| 1969-08-30 | Won-Suk Lee | DLLLLW | Seoul | LOST Technical knockout |
| 1969-07-30 | Masataka Uno | LDLWL | Toyama | WIN Points |
| 1969-06-21 | Hyun Kim | WWWWLW | Seoul | LOST Points |
| 1969-05-30 | Hiroshi Yoda | LL | Nagoya | WIN KO |
| 1969-04-24 | Kazuo Tanaka | DDDLDL | WIN Points |
|
| 1969-01-23 | Koichi Okada | WWWWWW | DRAW Points |
|
| 1968-08-03 | Kazuo Tanaka | DLLWWL | Kawasaki | DRAW Points |
| 1968-07-02 | Kuwashi Shimizu | WWWWLW | Nippon Budokan | LOST KO |
| 1968-04-16 | Katsuo Saito | DWLLWW | Hamamatsu | LOST Points |
| 1967-12-16 | Won-Suk Lee | WWWDWW | Seoul | LOST Points |
| 1967-10-20 | Roberto Andrade | WLWDWL | Agana | LOST Technical knockout |
| 1967-06-26 | Yoshihiro Kawakami | WLWLLL | WIN KO |
|
| 1967-02-19 | Takeshi Kato | WLWWL | WIN Points |
|
| 1966-11-26 | Yoshihiko Nakagome | L | City Gymnasium, Kawasaki | WIN Points |
| 1966-10-31 | Shozo Saijo | WWWWWL | WIN Points |
|
| 1966-08-01 | Akio Furuki | LLWLLL | Korakuen Hall | WIN KO |
| 1966-06-23 | Rikio Inoue | DWWWDL | WIN Points |
|
| 1966-05-15 | Toshio Iida | WLLLDW | Yokohama | WIN Points |
| 1966-02-17 | Shoji Maruoka | L | Korakuen Hall | WIN Points |
| 1966-01-13 | Baron Kumazawa | LWLLLD | DRAW Points |
|
| 1965-01-28 | Toyoharu Mizuta | WWWLWW | LOST Points |
|
| 1964-11-19 | Seisaku Hagachizaki | LLL | WIN Points |
|
| 1964-09-10 | Mitsuo Aiso | debut | Korakuen Gym | WIN Points |
| 1964-08-13 | Makoto Matsumoto | DLL | WIN Points |
|
| 1964-06-12 | Masahiro Yamane | LDDLLD | Korakuen Gym | WIN KO |
| 1964-05-04 | Hiroshi Otomori | WWLWWW | LOST Points |
|
| 1964-04-02 | Koji Tanahashi | debut | WIN Points |
|
| 1964-02-13 | Yukio Suzuki | WLDLLL | WIN Points |
|
| 1964-01-16 | Toyoharu Mizuta | WWLWDW | Korakuen Gym | LOST Points |
| 1963-11-23 | Seisaku Hagachizaki | L | Riki Sports Palace | WIN Points |
| 1963-10-25 | Kiyoshi Imafuku | DDLL | Korakuen Gym | WIN Points |
| 1963-09-14 | Yukio Suzuki | LDWLDL | Riki Sports Palace | WIN Points |
| 1963-07-23 | Hisao Mizumura | debut | Riki Sports Palace | WIN Points |
| 1963-07-13 | Masaru Yamauchi | debut | WIN Points |
|
| 1963-06-27 | Hiroshi Ishige | WWLW | LOST Points |
|
| 1963-06-06 | Takeo Ibaraki | debut | Korakuen Gym | WIN Points |
| 1963-05-16 | Suguru Ishii | debut | Korakuen Gym | WIN Technical knockout |
| 1963-04-05 | Katsuyuki Kawabata | debut | Korakuen Gym | DRAW Points |
| 1963-02-21 | Toyoharu Mizuta | LDDWWW | Korakuen Gym | LOST Points |
| 1963-02-07 | Toshio Oku | debut | Korakuen Gym | WIN Points |
| 1962-11-26 | Kiyoshi Imafuku | D | Korakuen Gym | DRAW Points |
| 1962-10-04 | Kiyoshi Imafuku | debut | DRAW Points |
|
| 1962-09-10 | Yoshiyuki Baba | L | LOST Points |
|
| 1962-06-11 | Hiroshi Tanaka | debut | LOST Points |
|
| 1962-03-31 | Masateru Saito | debut | Asakusa Hall | LOST Points |
