Yasushi Kasai boxer
- bouts
- 21
- won
- 5
- lost
- 13
- draw
- 3
- Status
- inactive
- Division
- flyweight
- Debut
- 2004-01-13
- Height
- 5′ 2″/158cm
- Reach
- -
- Age
- -
- Born
- 1973-09-06
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2010-06-30 | Keiichi Numata | WLWLWW | Korakuen Hall | LOST Unanimous decision |
| 2010-02-23 | Yuki Kamiya | WLWLLL | Korakuen Hall | LOST Unanimous decision |
| 2009-11-29 | Ganbare Shota | WDWWWW | Super Arena, Saitama | LOST Unanimous decision |
| 2009-10-05 | Masami Yanagisawa | DWLWLL | Korakuen Hall | WIN Unanimous decision |
| 2009-05-17 | Takuya Miyamori | WWWWLL | Bunka Hall, Shimoda | DRAW Majority decision |
| 2008-10-18 | Kota Motegi | LLWWDW | City Sogo Gym, Matsumoto | LOST Unanimous decision |
| 2008-04-05 | Tetsuma Hayashi | WWWWWD | JCB Hall | LOST Unanimous decision |
| 2007-12-11 | Yojiro Fukuyoshi | WWLDLW | Bunka Gym, Yokohama | LOST |
| 2007-08-18 | Kota Sakairi | WWWLWW | Korakuen Hall | LOST Unanimous decision |
| 2007-05-15 | Kazuyuki Kato | WLWWLL | Korakuen Hall | LOST Unanimous decision |
| 2006-12-15 | Yojiro Fukuyoshi | WLDWWL | Bunka Gym, Yokohama | DRAW Points |
| 2006-09-10 | Akitoshi Oyamada | LWLWWL | Kanakubo Sogo Gym, Yuki | DRAW |
| 2006-07-05 | Kosuke Miyakozawa | WDWWW | Korakuen Hall | LOST Unanimous decision |
| 2006-05-11 | Shin Asakura | WDLLDL | Korakuen Hall | WIN Majority decision |
| 2006-01-30 | Akitoshi Oyamada | LLLLWL | Korakuen Hall | LOST Unanimous decision |
| 2005-09-12 | Akitoshi Oyamada | WLLLLW | Korakuen Hall | WIN |
| 2005-05-30 | Takashi Yoshikura | D | Korakuen Hall | WIN Technical knockout |
| 2004-12-06 | Kenta Nakagawa | debut | Korakuen Hall | LOST Unanimous decision |
| 2004-09-01 | Yusuke Usui | LWW | Korakuen Hall | LOST Unanimous decision |
| 2004-05-31 | Takaaki Kato | W | Korakuen Hall | WIN Unanimous decision |
| 2004-01-13 | Takashi Ueki | D | Korakuen Hall | LOST Unanimous decision |