Masao Ayusawa boxer
- bouts
- 24
- won
- 13
- lost
- 11
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1997-10-07
- Height
- 5′ 11″/180cm
- Reach
- -
- Age
- -
- Born
- 1975-05-26
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2008-10-18 | Go Nakahori | WDLLWL | City Sogo Gym, Matsumoto | LOST Unanimous decision |
| 2008-06-01 | Norifumi Suzuki | WWWWWL | City Sogo Gym, Chigasaki | LOST Technical knockout |
| 2007-11-25 | Yusuke Nakajima | DWWLWD | Twin Messe, Shizuoka | WIN KO |
| 2006-10-21 | Koji Sato | WWWWWW | Korakuen Hall | LOST Technical knockout |
| 2005-07-30 | Suttanong Sor Sittichai | L | City Sogo Gym, Matsumoto | WIN KO |
| 2005-05-07 | Kozo Watanabe | WWWWWD | Korakuen Hall | LOST Split-decision |
| 2004-11-09 | Yuzo Kiyota | WWWWWW | Korakuen Hall | LOST KO |
| 2004-04-23 | Tetsuya Suzuki | WLWLLW | Prefectural Gymnasium, Osaka | LOST Technical knockout |
| 2003-12-02 | Kintaro Okadayama | LLWWWW | Korakuen Hall | WIN Technical knockout |
| 2003-08-05 | Pimnimit Sith-aran | LLWLLL | Korakuen Hall | WIN KO |
| 2003-03-25 | Suksan Sithjaeo | debut | Korakuen Hall | WIN Technical knockout |
| 2002-10-31 | Kazuhiro Miyake | WWLDLL | Korakuen Hall | WIN Technical knockout |
| 2002-09-10 | Hideto Fuchizaki | WWWWWW | Korakuen Hall | WIN Technical knockout |
| 2000-04-13 | Daisuke Fuji | LLLW | Korakuen Hall | LOST Points |
| 1999-12-18 | Toshiyuki Inazawa | WWWWW | Korakuen Hall | LOST Points |
| 1999-11-06 | Kozo Watanabe | WWLWW | Korakuen Hall | WIN KO |
| 1999-09-27 | Takahiro Yamada | debut | Korakuen Hall | WIN Technical knockout |
| 1999-07-23 | Daisuke Fuji | LL | Korakuen Hall | WIN Technical knockout |
| 1999-05-26 | Tomoya Saito | debut | WIN KO |
|
| 1999-01-17 | Jo Asano | DWLLW | LOST Points |
|
| 1998-09-29 | Naoyuki Sato | LW | Korakuen Hall | LOST Points |
| 1998-08-25 | Katsuhito Yamaguchi | LL | WIN KO |
|
| 1998-02-26 | Takaki Nishikawa | debut | WIN Technical knockout |
|
| 1997-10-07 | Seiichi Hoshi | debut | LOST KO |
