Masatoshi Isono boxer
- bouts
- 7
- won
- 3
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- bantamweight
- Debut
- 1999-01-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2003-07-06 | Keisuke Sasaki | DLWWLL | Golf Links Arena, Koga | LOST Unanimous decision |
| 2002-12-17 | Shinichiro Yamaguchi | DLWWWL | Korakuen Hall | LOST Technical knockout |
| 2002-09-28 | Ryohei Abe | LLWWLL | Capio, Tsukuba | WIN Unanimous decision |
| 2002-04-07 | Makoto Yuji | L | Golf Links Arena, Koga | WIN KO |
| 2001-09-29 | Takashi Nakamura | L | Capio, Tsukuba | LOST Points |
| 2000-09-28 | Naoto Nakazato | LWWWWW | LOST Points |
|
| 1999-01-23 | Masaru Sakuma | LW | Korakuen Hall | WIN KO |