Itsuo Oka boxer
- bouts
- 20
- won
- 9
- lost
- 9
- draw
- 2
- Status
- inactive
- Division
- minimumweight
- Debut
- 1993-06-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1973-09-22
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Titles | Result |
|---|---|---|---|---|---|
| 2000-05-30 | Yutaka Niida | DWWWWW | Korakuen Hall | LOST Technical knockout |
|
| 1999-06-29 | Makoto Suzuki | DWDLLW | Korakuen Hall | vacant Japanese Minimumweight Title | LOST KO |
| 1998-10-27 | Makoto Suzuki | WWDWDL | Korakuen Hall | vacant Japanese Minimumweight Title | WIN Points |
| 1998-05-26 | Keitaro Hoshino | WLWWWW | Korakuen Hall | Japanese Minimumweight Title | LOST Points |
| 1998-01-04 | Shin Terao | WLWWWW | Japanese Minimumweight Title | LOST Points |
|
| 1997-09-02 | Kenya Orihara | WLDLD | Japanese Minimumweight Title | WIN Points |
|
| 1997-08-05 | Ryo Yahiro | L | Japanese Minimumweight Title | WIN Points |
|
| 1997-03-14 | Abo Oguni | WLWWWL | Korakuen Hall | Japanese Minimumweight Title | WIN Points |
| 1996-04-23 | Mitsuya Shimazu | WW | LOST Points |
||
| 1995-09-02 | Kusuo Eguchi | WWLDLL | LOST Points |
||
| 1995-06-06 | Kimihiko Ide | WWWWDL | LOST Points |
||
| 1995-01-24 | Abo Oguni | LLWWWL | LOST Points |
||
| 1994-10-25 | Kazumi Watanabe | LWWWDL | WIN Points |
||
| 1994-08-07 | Kimihiko Ide | WDWWWW | Ariake Colosseum | DRAW Points |
|
| 1994-05-24 | Kensuke Hashimoto | WLWWLL | WIN Points |
||
| 1994-04-18 | Takeo Suzuki | debut | WIN Points |
||
| 1994-02-05 | Takeshi Matsui | WL | DRAW Points |
||
| 1993-10-22 | Ryuji Muramatsu | WWL | LOST Points |
||
| 1993-08-24 | Keisuke Yokoyama | LW | WIN Points |
||
| 1993-06-23 | Mitsutaka Takeyama | debut | Korakuen Hall | WIN Points |
