Masaki Sawanaga boxer
- bouts
- 40
- won
- 25
- lost
- 10
- draw
- 5
- Status
- inactive
- Division
- featherweight
- Debut
- 1994-07-15
- Height
- 5′ 6″/168cm
- Reach
- -
- Age
- -
- Born
- 1974-10-15
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2010-10-11 | Daisuke Yokoyama | LWWLWW | Korakuen Hall | LOST Unanimous decision |
| 2010-06-29 | Yoshinori Uchida | WLWWLW | Korakuen Hall | WIN Unanimous decision |
| 2009-10-23 | Ikuto Kobayashi | LLWWLW | Korakuen Hall | WIN Split-decision |
| 2009-08-22 | Taisho Ozawa | WLLWWW | Korakuen Hall | DRAW Majority decision |
| 2009-05-26 | Takashi Yoshida | LLWLDL | Korakuen Hall | WIN Technical knockout |
| 2009-01-24 | Satoshi Hosono | WWWWWW | Korakuen Hall | LOST Technical knockout |
| 2008-10-04 | Naoki Matsuda | WWWWL | Korakuen Hall | LOST Technical knockout |
| 2008-03-06 | Narongchai Huangprasert | LLLLLL | Korakuen Hall | WIN Technical knockout |
| 2007-10-05 | Daochai Sithsoei | debut | Korakuen Hall | WIN Unanimous decision |
| 2007-04-20 | Niyomrat Supphasit | LLLLLL | Korakuen Hall | WIN KO |
| 2006-09-27 | Priyaphong Yansa | LL | Korakuen Hall | WIN Technical knockout |
| 2006-04-25 | Praprakhon Chayathorn | LLLLLL | Korakuen Hall | WIN Technical knockout |
| 2005-08-22 | Yoshimasa Mochizuki | WWWLDW | Korakuen Hall | WIN Unanimous decision |
| 2005-05-26 | Kota Suzushino | LLWWLW | Korakuen Hall | DRAW Points |
| 2004-11-01 | Yoshinori Miyata | WWWLWW | Korakuen Hall | WIN Majority decision |
| 2004-08-13 | Tomoya Matsuda | WWLWWL | Korakuen Hall | WIN Unanimous decision |
| 2004-03-11 | Akio Mikami | WWWDWW | Korakuen Hall | LOST Unanimous decision |
| 2004-01-26 | Toshiro Takafuji | WLLWWW | Korakuen Hall | WIN Unanimous decision |
| 2003-09-30 | Yoichi Matsumoto | WLLLWL | Korakuen Hall | LOST KO |
| 2003-07-18 | Seishiro Tashiro | WWLWWW | Korakuen Hall | WIN |
| 2001-10-21 | Yoshihiro Ichiyanagi | LLLLLD | Prefectural Gymnasium, Kurume | WIN Points |
| 2001-04-16 | Kenshi Toda | WWLWDL | Korakuen Hall | DRAW |
| 2001-02-19 | Kokichi Tanaka | WWWWWL | Osaka | LOST |
| 2000-09-18 | Takejiro Kato | WWDWWW | Korakuen Hall | WIN Points |
| 2000-05-15 | Masaaki Morooka | WWDWWL | LOST KO |
|
| 1999-02-27 | Jun Tanigawa | LWDWLL | Kokura Kita Gym, Kitakyushu | WIN Majority decision |
| 1998-06-13 | Takahiro Kuwabara | debut | Kokura Kita Gym, Kitakyushu | WIN KO |
| 1998-03-07 | Hidezo Kai | WWWWWL | Kitakyushu | LOST Points |
| 1997-10-04 | Toshiharu Saotome | WWWWDW | LOST Points |
|
| 1997-03-30 | Juanito Boy Cuma | LLLLDL | Sakaide | WIN Points |
| 1997-01-15 | Yoshihiro Ichiyanagi | LLLLLL | Kitakyushu | WIN Points |
| 1996-12-15 | Fumiaki Ujihashi | debut | Kitakyushu | WIN Points |
| 1996-11-10 | Remie Langot | LLLLWL | Kumamoto | DRAW |
| 1996-07-21 | Ryo Watanabe | WWWWLD | Oita | DRAW |
| 1996-02-18 | Masahiko Nakamura | WWWWWW | Osaka | LOST Points |
| 1995-12-16 | Keita Itoi | debut | WIN KO |
|
| 1995-09-30 | Takayuki Hashimoto | W | Kumamoto | WIN Technical knockout |
| 1995-05-14 | Koji Taniyama | debut | Miyazaki | WIN Points |
| 1994-09-15 | Takamasa Kubo | debut | Yurix, Munakata | WIN Points |
| 1994-07-15 | Ken Sakamoto | debut | Oita | WIN Technical knockout |