Katsuya Iwashita boxer
- bouts
- 25
- won
- 13
- lost
- 9
- draw
- 3
- Status
- inactive
- Division
- super lightweight
- Debut
- 1995-04-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1977-03-11
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2005-10-19 | Farhad Bakirov | WWWWDW | Korakuen Hall | LOST Unanimous decision |
| 2005-04-17 | Masato Maedo | DWWWWW | Hayamizu Arena, Miyakonojo | LOST Majority decision |
| 2005-01-16 | Ranger Iizuka | WWLWWW | Hayamizu Arena, Miyakonojo | WIN |
| 2004-01-27 | Hiroshi Yamaguchi | WWWWWW | Korakuen Hall | LOST |
| 2003-09-28 | Shunichi Sonoda | WWWLWW | City Budokan, Tagawa | LOST Split-decision |
| 2003-06-29 | Fapikart Sithjaeo | debut | Prefectural Gymnasium, Kagoshima | WIN KO |
| 2002-11-09 | Suna Phuangsikhen | debut | City Gymnasium, Izumi | WIN KO |
| 2002-09-08 | Akihiro Tominaga | WLWWWL | Abeno Gymnasium, Osaka | WIN KO |
| 2001-09-10 | Tatsuhisa Kawashima | WWWLDW | Korakuen Hall | LOST Points |
| 2001-06-24 | Kazuyuki Tsurushima | WLL | Prefectural Gymnasium, Kagoshima | WIN Technical knockout |
| 2000-06-05 | Natsuki Matsuda | WWWLWW | LOST Technical knockout |
|
| 2000-01-23 | Koji Otsuka | WDLWWD | City Gym, Nase | WIN Points |
| 1999-11-03 | Koji Otsuka | WWDLWW | Iizuka | DRAW Points |
| 1999-05-29 | Akira Furumi | LD | Prefectural Gymnasium, Kagoshima | WIN Technical knockout |
| 1998-09-27 | Hiroshi Mae | WLWWWL | Miyakonojo | WIN Technical knockout |
| 1998-04-12 | Tsukasa Kashiwagi | WLWWWL | Shizuoka | DRAW Points |
| 1997-11-16 | Hiroaki Obata | debut | Sakaide | DRAW Points |
| 1997-08-03 | Hiroshi Akamine | WLWLDD | Miyakonojo | LOST Technical knockout |
| 1997-06-15 | Shoma Fukushima | debut | Kagoshima | WIN Points |
| 1997-05-11 | Koji Otsuka | WWW | Hakata Star Lane, Fukuoka | WIN Points |
| 1996-11-02 | Haruhiko Nakane | LD | Marine Messe, Fukuoka | LOST Points |
| 1996-10-05 | Yuji Yamashita | W | Kumamoto | WIN Points |
| 1996-07-14 | Kazuhiko Shimizu | debut | Kagoshima | WIN KO |
| 1996-04-14 | Fighter Takeshita | debut | Miyazaki | WIN KO |
| 1995-04-09 | Yoshiaki Miyata | debut | Fukuoka | LOST Technical knockout |