Iwao Kongo boxer
- bouts
- 47
- won
- 24
- lost
- 11
- draw
- 12
- Status
- inactive
- Division
- flyweight
- Debut
- 1936-09-10
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1917-04-03
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1942-02-05 | Motoharu Horiguchi | WWW | LOST Points |
|
| 1942-01-03 | Shoichi Otsu | LLWLLL | Nagoya | DRAW Points |
| 1941-11-15 | Takeo Miyahashi | LDWWLD | DRAW Points |
|
| 1941-11-03 | Takeo Miyahashi | LLDWWL | Nishinomiya | DRAW Points |
| 1941-10-15 | Masao Yanagawa | debut | LOST Points |
|
| 1941-09-21 | Hideo Fujiwara | DDWWDW | Nagoya | DRAW Points |
| 1941-08-12 | Motomitsu Soda | WDWLWW | LOST Points |
|
| 1941-07-20 | Motomitsu Soda | DWDWLW | Nagoya | LOST Points |
| 1941-06-26 | Yutaka Kameda | DDDWLL | LOST Points |
|
| 1941-04-09 | Toshimitsu Kushihashi | WDWWWD | WIN Points |
|
| 1941-02-10 | Toshimitsu Kushihashi | LWLWDW | LOST Points |
|
| 1941-01-17 | Shoichi Otsu | WWLLDW | WIN Points |
|
| 1940-10-10 | Toshimitsu Kushihashi | WDWLLW | WIN Points |
|
| 1940-09-14 | Motomitsu Soda | DWWWWW | LOST Points |
|
| 1940-09-03 | Saburo Isagawa | WDDWLW | WIN Points |
|
| 1940-07-19 | Saburo Isagawa | LLWDDW | WIN Points |
|
| 1940-06-27 | Hideo Fujiwara | DWWWWL | WIN Points |
|
| 1940-06-02 | Saburo Isagawa | DWLLWD | Nishinomiya | DRAW Points |
| 1940-04-25 | Charley Higa | WWWLWD | WIN KO |
|
| 1940-04-09 | Takeo Miyahashi | LLLDWW | WIN Points |
|
| 1940-02-02 | Saburo Isagawa | DDLDWL | WIN Points |
|
| 1939-12-14 | Ichiro Nishida | debut | WIN Technical knockout |
|
| 1939-10-19 | Yoichiro Hanada | LWWLLD | LOST Points |
|
| 1939-09-25 | Suk Hi Kim | debut | WIN Points |
|
| 1939-06-26 | Takehiko Ishida | WLWWWL | DRAW Points |
|
| 1939-06-03 | Shoichi Otsu | WLLDD | WIN Points |
|
| 1939-04-01 | Hideo Fujiwara | WWWDWW | Nagoya | DRAW Points |
| 1939-03-24 | Shoichi Otsu | WWLLD | DRAW Points |
|
| 1939-03-05 | Masato Akimoto | DWL | WIN Points |
|
| 1939-02-06 | Takehiko Ishida | WWWWWW | WIN Points |
|
| 1938-12-01 | Eiichi Yasui | LLLL | LOST Technical knockout |
|
| 1938-11-03 | Motomitsu Soda | DWWLWW | Nagoya | LOST Points |
| 1938-10-23 | Motomitsu Soda | WDWWLW | Nishinomiya | LOST Points |
| 1938-10-10 | Hajime Sakamoto | WLLWL | WIN Points |
|
| 1938-09-04 | Eiichi Atsumi | LDLL | Nagoya | WIN KO |
| 1938-06-26 | Fighting De Guzman | WL | WIN |
|
| 1938-05-16 | Isamu Ito | LLDDWD | WIN Points |
|
| 1938-05-04 | Kenji Oki | L | WIN KO |
|
| 1938-04-28 | Eiichi Atsumi | LDL | WIN Points |
|
| 1938-03-15 | Yoichiro Hanada | WWLDWW | DRAW Points |
|
| 1938-02-25 | Eiichi Atsumi | LD | WIN KO |
|
| 1937-12-14 | Kurazo Takami | DDWLWW | DRAW Points |
|
| 1937-10-09 | Fujimatsu Yamazaki | debut | DRAW Points |
|
| 1937-06-21 | Isamu Ito | DDWWLL | WIN Points |
|
| 1937-03-27 | Little Reynes | WLLLWL | WIN KO |
|
| 1937-02-27 | Joe Tei Ken | LLLLW | WIN Points |
|
| 1936-09-10 | Tatsuo Sawada | debut | DRAW Points |
