Koki Tanaka boxer
- bouts
- 22
- won
- 14
- lost
- 5
- draw
- 3
- Status
- inactive
- Division
- light flyweight
- Debut
- 1996-08-30
- Height
- 5′ 7½″/171cm
- Reach
- -
- Age
- -
- Born
- 1970-06-03
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2002-07-15 | Takefumi Sakata | WWDWWL | Korakuen Hall | LOST |
| 2002-02-02 | Saman Sorjaturong | LWWWWL | Korakuen Hall | LOST Technical knockout |
| 2001-08-24 | Kazuo Okada | WWLWWW | Korakuen Hall | LOST Majority decision |
| 2001-03-11 | Pil-Koo Kang | WWWLLL | Arena, Yokohama | LOST Technical knockout |
| 2000-11-18 | Pil-Koo Kang | WWWWLL | Korakuen Hall | WIN Split-decision |
| 2000-09-02 | Satoshi Yoshida | DWLWWW | Korakuen Hall | WIN Points |
| 2000-04-15 | Hidenobu Honda | WWWWWW | LOST |
|
| 2000-01-15 | Lolito Laroa | WLWWWW | WIN |
|
| 1999-10-12 | Ben Albanez | DLLLLL | WIN KO |
|
| 1999-08-06 | Yongyuth Yuthanakorn | debut | WIN KO |
|
| 1999-05-29 | Jules Tagalog | LLLLLL | Hachioji | WIN KO |
| 1999-02-17 | Toshihiko Yamagata | WWWLWW | Korakuen Hall | WIN Technical knockout |
| 1998-11-09 | Masanori Suga | WDLLWW | WIN Unanimous decision |
|
| 1998-08-26 | Kazuhiro Hiraide | LWLLDL | WIN KO |
|
| 1998-05-26 | Keisuke Yokoyama | WWLWLD | Korakuen Hall | DRAW Points |
| 1998-01-10 | Fumihiko Sasaki | WL | Korakuen Hall | WIN Split-decision |
| 1997-11-12 | Kenichi Hirayama | LWLWL | Korakuen Hall | WIN Technical knockout |
| 1997-08-29 | Hayato Asai | WWWWWD | DRAW |
|
| 1997-03-30 | Tayayuki Yanagi | WWLL | Kokugikan | WIN Technical knockout |
| 1997-01-13 | Makoto Soto | L | WIN Points |
|
| 1996-10-25 | Hisataka Ikemori | DWLDWW | DRAW |
|
| 1996-08-30 | Yoshiki Matsuda | debut | WIN Points |