Osamu Watanabe boxer
- bouts
- 46
- won
- 26
- lost
- 13
- draw
- 7
- Status
- inactive
- Division
- welterweight
- Debut
- 1958-03-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1937-02-07
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1964-12-20 | Kazuyoshi Kubokura | WWWWLW | LOST Points |
|
| 1964-10-19 | Makoto Watanabe | LWLWWW | Sapporo | WIN Points |
| 1964-06-15 | Eliseo Aranda | LLWW | WIN Points |
|
| 1964-04-08 | Gerald Pate | LLLLDL | WIN Points |
|
| 1964-01-24 | Ki Sun Lee | LL | Korakuen Gym | DRAW Points |
| 1963-04-22 | Teruo Kosaka | WLWLWW | LOST Points |
|
| 1963-03-11 | Tsunetomi Miyamoto | LWLWDW | Korakuen Gym | DRAW Points |
| 1963-02-08 | Isarasak Puntainorasing | LDLWLL | Asakusa Hall | WIN Points |
| 1963-01-13 | Gerald Pate | LLLLLL | Nagoya | WIN Points |
| 1962-12-10 | Omsap Laemfapha | LLLLLL | WIN KO |
|
| 1962-09-26 | Suttichai Kanongsuk | LWLLD | WIN Majority decision |
|
| 1962-08-20 | Suttichai Kanongsuk | LWLL | DRAW Points |
|
| 1962-07-09 | Ben de Villa | WLWLWD | WIN KO |
|
| 1962-05-17 | Joel Sanchez | LLWLDL | Sendai | WIN Points |
| 1962-02-12 | Kenzo Shimamura | LDLWWW | WIN |
|
| 1962-01-15 | Mitsuhiro Kato | WLLLWL | WIN Points |
|
| 1961-12-24 | Winnie Rebolado | DWWLLL | WIN Points |
|
| 1961-11-05 | Terry Flores | WLLLLW | WIN Points |
|
| 1961-06-05 | Teruo Kosaka | WWWWWW | LOST Points |
|
| 1961-05-07 | Tsunetomi Miyamoto | WWDWLL | WIN Points |
|
| 1961-03-20 | Kenji Fukuchi | LDDWLW | WIN Majority decision |
|
| 1961-02-13 | Jiro Kanazawa | WWWWLL | WIN Points |
|
| 1960-12-12 | Sakuji Shinozawa | LWWDWL | WIN Points |
|
| 1960-10-23 | Hideo Oishi | WWLDLW | WIN KO |
|
| 1960-07-18 | Katsuzo Nakamura | WWWLLW | LOST Points |
|
| 1960-06-27 | Kiyoaki Nakanishi | WWLLWL | WIN Points |
|
| 1960-05-06 | Mitsuhiro Kato | WWWLLW | DRAW Points |
|
| 1960-04-08 | Lauro Salas | WLDDL | DRAW Points |
|
| 1960-03-11 | Kazuo Takayama | WLWWWW | LOST Points |
|
| 1960-02-05 | Tsunetomi Miyamoto | WLWWWW | DRAW Points |
|
| 1959-11-26 | Saburo Tashiro | LLWW | Nihon University Auditorium | WIN Points |
| 1959-10-19 | Yukio Katsumata | DWWWLW | LOST Points |
|
| 1959-08-04 | Yuji Masuko | WDWWLW | LOST Points |
|
| 1959-04-28 | Kazuo Takayama | WWWWWL | LOST Points |
|
| 1959-03-03 | Teruo Kosaka | LWWWWW | LOST Points |
|
| 1959-02-06 | Saburo Otaki | DLWLLL | Nihon University Auditorium | LOST Points |
| 1958-12-16 | Katsuzo Nakamura | DWLLWW | WIN Points |
|
| 1958-11-25 | Yasushi Kumagai | WLLLDL | LOST Points |
|
| 1958-10-21 | Mutsuo Iida | LDWDLL | WIN Points |
|
| 1958-09-30 | Katsuzo Nakamura | WLWDWL | WIN Points |
|
| 1958-07-22 | Shiro Sasaki | LDLLLW | LOST Points |
|
| 1958-06-27 | Kenji Chiba | debut | WIN Points |
|
| 1958-05-16 | Mitsunori Degawa | debut | WIN Points |
|
| 1958-04-29 | Mitsuhiro Kato | WLLWDW | LOST Points |
|
| 1958-04-13 | Mutsuo Arai | LW | Asakusa Hall | DRAW Points |
| 1958-03-30 | Torao Ishii | debut | International Stadium | WIN KO |
