Masakatsu Seike boxer
- bouts
- 25
- won
- 11
- lost
- 14
- draw
- 0
- Status
- inactive
- Division
- super lightweight
- Debut
- 1968-07-03
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1949-06-15
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1975-08-17 | Shoji Tsujimoto | WWWWDW | Macao | LOST Corner retirement |
| 1975-05-19 | Harbar Watanabe | WWWWWL | LOST KO |
|
| 1974-11-28 | Ray Adio | debut | Prefectural Gymnasium, Osaka | WIN KO |
| 1974-10-06 | Hubert Kang | WWDLWD | LOST KO |
|
| 1974-04-26 | Manny Israel | WWLWL | Agana | LOST Points |
| 1974-03-20 | Lion Furuyama | WWWWWL | Sendai | LOST KO |
| 1973-11-16 | Regalado Rivera | WW | Agana | WIN KO |
| 1973-08-11 | Min Cho | DWWWWW | Seoul | LOST KO |
| 1973-01-02 | Kazuharu Arai | WWDLWD | Nihon University Auditorium | LOST KO |
| 1972-08-10 | Koichi Otomaru | LLLLLW | LOST Corner retirement |
|
| 1972-06-25 | Shinichi Sato | WWWWLL | LOST KO |
|
| 1972-05-23 | Isao Shiiya | WLWLLL | WIN KO |
|
| 1972-03-16 | Kazuharu Arai | WWLWWD | WIN Points |
|
| 1971-11-18 | Ben Takahashi | W | Korakuen Hall | WIN KO |
| 1971-10-03 | Kazuharu Arai | WWWWLW | LOST KO |
|
| 1970-07-17 | Star Sta Rita | LLLWLD | Agana | LOST KO |
| 1970-04-15 | Tashichi Akuhara | L | WIN Points |
|
| 1970-03-05 | Koji Kobayashi | debut | WIN Points |
|
| 1970-01-13 | Toshiaki Aoki | debut | Kofu | WIN KO |
| 1969-10-31 | Fumio Funayama | debut | Korakuen Hall | LOST Points |
| 1969-10-03 | Akira Takekawa | L | Korakuen Hall | WIN Points |
| 1969-09-10 | Yoshiaki Okazawa | debut | WIN KO |
|
| 1969-04-09 | Jo Taniwaki | W | Nagoya | LOST KO |
| 1968-10-20 | Koichi Otomaru | WWDWWW | Korakuen Hall | LOST Points |
| 1968-07-03 | Akitsugu Tokita | debut | Korakuen Hall | WIN KO |