Hayato Kai boxer
- bouts
- 5
- won
- 2
- lost
- 2
- draw
- 1
- Status
- inactive
- Division
- minimumweight
- Debut
- 2012-03-12
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1978-12-14
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2014-07-31 | Masayuki Ichikawa | WWW | Korakuen Hall | LOST KO |
| 2014-05-21 | Shunsuke Iwasaki | LW | Korakuen Hall | WIN Unanimous decision |
| 2013-10-22 | Takashi Hisano | LLLW | Korakuen Hall | LOST Technical knockout |
| 2013-07-23 | Dai Kamimachi | debut | Korakuen Hall | WIN Unanimous decision |
| 2012-03-12 | Masayuki Sakurai | LLDLWL | Korakuen Hall | DRAW Majority decision |