FEATHERWEIGHT division
Wins
1
Losses
1
Draws
0
NC
0
Rated Fights
2
Compare RETSU KOSAKA's career against any other fighter on record — records, ratings, common opponents, and any direct bouts.
| Date | Result | Opponent | Rds | Div. | |
|---|---|---|---|---|---|
| 14 OCT 2021 | LOSS | RYO SAGAWA | 8 | FEATHERWEIGHT | |
| 16 MAY 2017 | TKO | RYO SAGAWA | 2 | FEATHERWEIGHT |
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