Masahiro Sugiyama boxer
- bouts
- 10
- won
- 5
- lost
- 4
- draw
- 1
- Status
- inactive
- Division
- featherweight
- Debut
- 1987-04-10
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1990-11-16 | Amado Cabato | LWLWWW | Kobe | LOST Technical knockout |
| 1990-09-10 | Tsukasa Watanabe | DWWWWW | DRAW Points |
|
| 1990-07-09 | Gold Joe | debut | Korakuen Hall | WIN Majority decision |
| 1990-02-07 | Koji Matsumoto | WWLW | Korakuen Hall | LOST Unanimous decision |
| 1989-12-02 | Katsumi Maruyama | WWLLWL | Himeji | WIN KO |
| 1989-09-21 | Toshikazu Sono | WWLWWL | Matsuyama | WIN Points |
| 1989-05-13 | Ryutaro Ueda | WWLWDW | Korakuen Hall | LOST Points |
| 1988-02-21 | Ryutaro Ueda | WLWWWW | Osaka | LOST Points |
| 1987-10-10 | Atsushi Tamaki | WW | Osaka | WIN Points |
| 1987-04-10 | Masuaki Takeda | debut | Prefectural Gymnasium, Osaka | WIN KO |