FEATHERWEIGHT division
KAI WATANABE
ActiveBorn TACHIKAWA, TOKYO· JPN
Residence: HIGASHIYAMATO, TOKYO· Stance: orthodox· Height: 177 cm (5'9.5")· Reach: 177 cm (5'9.5")
Debut: 2021-04-21· Career: 2021–2026 (6 years)
Wins
18
Losses
3
Draws
1
NC
0
Rated Fights
22
Head-to-Head Comparison
Compare KAI WATANABE's career against any other fighter on record — records, ratings, common opponents, and any direct bouts.
Title Reigns — 1
Complete Record — 22 Bouts
| Date | Result | Opponent | Rds | Div. | |
|---|---|---|---|---|---|
| 08 SEP 2026 | TKO | RENTARO KIMURA | 2 | SUPER FEATHERWEIGHT | |
| 12 MAY 2026 | UD | EI GO | 8 | SUPER FEATHERWEIGHT | |
| 19 FEB 2026 | TKO | SHIDO ARAI | 6 | SUPER FEATHERWEIGHT | |
| 27 NOV 2025 | TKO | SURASAK CHUMKAEW | 8 | SUPER FEATHERWEIGHT | |
| 31 JUL 2025 | LOSS | REO SAITO | 3 | SUPER FEATHERWEIGHT | TITLE |
| 22 APR 2025 | TKO | RYUSEI ISHII | 7 | SUPER FEATHERWEIGHT | TITLE |
| 24 JAN 2025 | LOSS | TSUBASA NARAI | 10 | LIGHTWEIGHT | |
| 22 AUG 2024 | KO | TOSHIHIRO SUZUKI | 1 | SUPER FEATHERWEIGHT | TITLE |
| 08 MAR 2024 | MD | SHUNPEI OHATA | 8 | SUPER FEATHERWEIGHT | |
| 27 NOV 2023 | MD | SHINSEI OTANI | 8 | SUPER FEATHERWEIGHT | |
| 08 JUL 2023 | KO | JON JON ESTRADA | 1 | SUPER FEATHERWEIGHT | |
| 19 MAR 2023 | LOSS | HIROKI HANABUSA | 8 | FEATHERWEIGHT | |
| 31 DEC 2022 | TKO | RYUO | 2 | SUPER FEATHERWEIGHT | |
| 30 AUG 2022 | TKO | ATIPBODEE SRIKAO | 4 | LIGHTWEIGHT | |
| 26 APR 2022 | TKO | RYOTA ISHIDA | 1 | FEATHERWEIGHT | |
| 06 FEB 2022 | DRAW | CHIHIRO IWASHITA | 4 | FEATHERWEIGHT | |
| 19 DEC 2021 | TKO | RYO YOSHIDA | 1 | FEATHERWEIGHT | |
| 03 NOV 2021 | UD | KIYOHARU NUNOZAKI | 4 | FEATHERWEIGHT | |
| 27 SEP 2021 | UD | YUYA HIROSE | 4 | FEATHERWEIGHT | |
| 17 JUL 2021 | UD | REN KAKIMOTO | 4 | FEATHERWEIGHT | |
| 05 JUN 2021 | TKO | SOSHI HATTORI | 1 | FEATHERWEIGHT | |
| 21 APR 2021 | UD | HIKARU SATO | 4 | FEATHERWEIGHT |
