Tatsuya Kosaka boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1994-10-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1999-05-18 | Yoshihiro Araki | debut | Osaka | LOST KO |
| 1997-06-02 | Takenori Sakaguchi | WW | Osaka | LOST Points |
| 1994-10-11 | Takanori Takanami | WWWW | Osaka | LOST KO |