Watanabe

BOX

Japan

KAI
WATANABE

Super Featherweight Boxing

Wins

Losses

Draws

Finishes

Win Streak

52.66

FS Score /100

Browse fighters

Overview

Kai Watanabe (Japan) is a professional boxer competing in the Super Featherweight division, with a record of 18-3-1 (11 by KO). (Record and vitals verified from boxing sources; combat ratings are editorial estimates.)

Attributes (editorial ratings)

Power

Speed

Defense

Durability

Fight IQ

Tale of the Tape

Division

Super Featherweight · ≤ 130 lb / 59.0 kg

Country

Japan

Recent Form

W L

Fight History

Rentaro Kimura TKO

Sep 8, 2026 R2 (8) · 0:36

Fight Summary

Watanabe defeated Rentaro Kimura via TKO in round 2 (8) (0:36) on Sept. 8, 2026.

No fight footage is available online for this bout.

Reo Saito TKO

Jul 31, 2025 R3

Fight Summary

Watanabe lost to Reo Saito via TKO in round 3 on July 31, 2025.

Watch on YouTube Kai Watanabe vs Reo Saito | FIGHT HIGHLIGHTS 🥊 — BoxeoHD

Career record from Verified boxing sources (partial fight list); fight footage plays via the official YouTube embed from its original channel.

Analytics

Win Method Breakdown

KO/TKO11 · 61%
Decision7 · 39%
DQ/Other0 · 0%

FighterStatus Score

52.66 / 100

Rates a fighter on the standard of opposition he has actually beaten: a win over someone we also rate counts far more than a win over an unrated opponent, recent bouts count more than old ones, and recent losses or a long layoff pull the score down. Proprietary FighterStatus metric — not an official ranking.

FighterStatus Rank

#47 FighterStatus rank · BOX Super Featherweight

Our own rating of the division — not an official UFC, boxing or MMA ranking.