Masayuki Hasegawa (Masaharu Hasegawa) boxer
- bouts
- 79
- won
- 44
- lost
- 23
- draw
- 10
- Status
- inactive
- Division
- flyweight
- Debut
- 1949-12-20
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1932-01-01
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1958-09-09 | Floyd Gatiuan | WWWWWW | LOST KO |
|
| 1958-07-15 | Floyd Gatiuan | WWWWWW | LOST KO |
|
| 1958-04-01 | Chamroen Songkitrat | WLLLWL | Bangkok | LOST Points |
| 1958-01-26 | Sadao Yaoita | WWDWWW | LOST Points |
|
| 1957-12-21 | Shichiro Kimura | WWLWWW | LOST Points |
|
| 1957-11-25 | Morihiko Uzawa | LWWLLL | Chuo Hall | DRAW Points |
| 1957-09-27 | Hisashi Taguchi | WLWWWW | Yokohama | WIN Points |
| 1957-08-31 | Toshiro Tanaka | WWDWWL | Asakusa Hall | DRAW Points |
| 1957-06-17 | Masaru Horiuchi | LWLLLL | Osaka | WIN Points |
| 1957-06-01 | Masaki Kanehira | WWLLLL | Asakusa Hall | WIN Points |
| 1957-05-10 | Takeshi Yamaguchi | WWWWWW | LOST Points |
|
| 1957-04-27 | Morihiko Uzawa | WLWWLL | WIN Points |
|
| 1957-04-08 | Toshio Ogasawara | LL | Shimoya Hall | WIN Technical knockout |
| 1957-03-23 | Yasuji Takahashi | WWWWWW | LOST Points |
|
| 1957-02-23 | Toshiro Tanaka | WLWWWW | DRAW Points |
|
| 1957-01-30 | Hisashi Taguchi | LLLW | Yokohama | WIN Technical knockout |
| 1956-12-07 | Akitoshi Sugizaki | DWW | WIN Points |
|
| 1956-11-03 | Shoichi Asami | LWLLWW | WIN Points |
|
| 1956-10-09 | Masaji Iwamoto | WWWLWW | Osaka | LOST Points |
| 1956-09-24 | Toshiro Tanaka | WLWLWW | LOST Points |
|
| 1956-08-30 | Akitoshi Sugizaki | debut | DRAW Points |
|
| 1956-07-23 | Susumu Taguchi | WWWWLW | LOST Points |
|
| 1956-05-26 | Masaki Kanehira | LLWWWW | LOST Points |
|
| 1956-03-16 | Mitsutada Okami | DWWLWL | Asakusa Hall | WIN Technical knockout |
| 1956-03-02 | Masaji Iwamoto | WWWWWW | LOST Points |
|
| 1956-02-06 | Toshiro Tanaka | WDW | Korakuen Baseball Stadium | WIN Points |
| 1955-11-25 | Masaki Kanehira | LDWDLL | LOST Points |
|
| 1955-10-28 | Eiji Sawamura | DLWLDL | LOST Points |
|
| 1955-10-18 | Shoichi Asami | WWWWWW | Shimoya Hall | WIN Points |
| 1955-09-23 | Isao Kitahara | L | WIN Corner retirement |
|
| 1955-08-05 | Masaji Iwamoto | WWWWWW | Tokyo Skate Rink | LOST Points |
| 1955-06-24 | Mitsutada Okami | WWDWLW | Shibuya Hall | DRAW Points |
| 1955-05-30 | Eiji Sawamura | LLD | Korakuen Baseball Stadium | WIN Points |
| 1955-03-02 | Eiji Sawamura | LL | DRAW Points |
|
| 1955-02-16 | Masaru Miyazaki | LL | WIN Points |
|
| 1954-11-26 | Takeshi Yamaguchi | WWWWWW | Korakuen Baseball Stadium | DRAW Points |
| 1954-11-12 | Hideo Totsuka | LLWWWL | Kanagawa Gym, Yokohama | DRAW Points |
| 1954-09-10 | Kunoi Vithichai | WL | LOST Corner retirement |
|
| 1954-09-04 | Kunio Suzuki | LLLL | Denen Coloseum | WIN KO |
| 1954-07-09 | Speedy Akira | WWWWWW | Yokohama | LOST Points |
| 1954-05-24 | Yoshihiro Sasazaki | WWWWWW | Korakuen Baseball Stadium | WIN Points |
| 1954-04-14 | Mitsutada Okami | WWLLLW | WIN KO |
|
| 1954-01-05 | Terumitsu Arita | LWLLWW | WIN Points |
|
| 1953-12-20 | Kyoichi Muto | LLLWLL | Sendai | WIN KO |
| 1953-11-19 | Yoshiharu Yokoi | WWLLD | Osaka | WIN Points |
| 1953-06-22 | Terumitsu Arita | LLWL | WIN Points |
|
| 1953-03-07 | Saburo Shibuya | LLLLDL | Kyobashi Hall | WIN Points |
| 1952-10-18 | Hiroyuki Tesaki | WLWWL | Kokugikan | WIN Technical knockout |
| 1952-10-11 | Tsuneharu Imamura | LLD | WIN Points |
|
| 1952-08-25 | Takahisa Horiguchi | LDDDWW | LOST Points |
|
| 1952-08-01 | Spider Yoshikawa | LLL | WIN KO |
|
| 1952-05-09 | Takahisa Horiguchi | WLDLDD | DRAW Points |
|
| 1952-02-05 | Kyoichi Muto | LWDLL | LOST Points |
|
| 1952-01-02 | Kinji Kubo | LLLL | WIN Points |
|
| 1951-12-25 | Terumitsu Arita | debut | WIN Points |
|
| 1951-10-25 | Kyoichi Muto | WDWLL | LOST Points |
|
| 1951-10-10 | Isamu Yabuta | LL | WIN KO |
|
| 1951-09-03 | Kyoichi Muto | WWDWLL | NC No Contest |
|
| 1951-07-30 | Hideo Kijima | LDDLLL | WIN Points |
|
| 1951-07-16 | Kyoichi Muto | DDWWDW | WIN Points |
|
| 1951-06-05 | Isamu Yasuda | LLLLLL | WIN Technical knockout |
|
| 1951-04-28 | Yoshiyuki Kitamura | WWDL | LOST Points |
|
| 1951-03-27 | Kazuo Oba | LLLLDL | WIN Points |
|
| 1951-03-17 | Hitoshi Misako | WWWWW | WIN Points |
|
| 1951-01-02 | Shu Senba | LL | WIN Points |
|
| 1950-12-23 | Isamu Yasuda | LLLLLL | WIN Points |
|
| 1950-11-20 | Hitoshi Misako | WW | LOST Points |
|
| 1950-11-02 | Tomoyoshi Yanagida | DLLDLL | NC No Contest |
|
| 1950-10-13 | Teruo Asahi | debut | DRAW Points |
|
| 1950-09-15 | Isamu Yabuta | L | WIN KO |
|
| 1950-09-08 | Ryu Hamada | debut | WIN Points |
|
| 1950-08-05 | Kazuo Hoshino | debut | LOST Points |
|
| 1950-04-17 | Reiji Nagatani | debut | WIN Points |
|
| 1950-04-01 | Koji Murakoshi | debut | WIN KO |
|
| 1950-03-23 | Katsue Muto | debut | WIN KO |
|
| 1950-01-24 | Chogoro Yamamoto | debut | WIN Technical knockout |
|
| 1950-01-11 | Isamu Yabuta | debut | WIN Points |
|
| 1949-12-27 | Hideo Koyano | debut | WIN Points |
|
| 1949-12-20 | Akira Ogawa | debut | WIN KO |