Hideaki Sumi

Professional MMA referee — 123 bouts officiated on record.

123

Bouts

34

KO/TKO

36

Submission

43

Decision

Finish rate (of decided bouts) 62 %

Where they've officiated

Recent bouts officiated

Soo Hyuk Seo vs Shinnosuke Nakajima 2026-03-22

ACF 121st - Anybody Challenge Fight 121 · TKO (Punches)

Keishi Yagi vs Masanori Watanabe 2024-07-28

WCF - Wardog Cage Fight 48 · No Contest (Accidental Knee to Groin)

Seiya Seiya vs Masatoshi Okuno 2024-07-28

WCF - Wardog Cage Fight 48 · TKO (Punches and Elbows)

Kanta Maruyama vs Taiki Maehara 2024-07-28

WCF - Wardog Cage Fight 49 · Submission (Rear-Naked Choke)

Ryota Tsuchiya vs Taishu Yokomise 2024-07-28

WCF - Wardog Cage Fight 49 · Decision (Split)

Kenta Hiraki vs Tanaka Tanaka 2024-07-14

ACF 104th - A-Toys Challenge Fight 104 · Submission (Rear-Naked Choke)

Masanori Watanabe vs Kenta Hiraki 2024-04-28

WCF - Wardog Cage Fight 47 · Decision (Split)

Koh Koh vs Kousuke Kousuke 2024-04-28

WCF - Wardog Cage Fight 46 · Decision (Unanimous)

Ryota Tsuchiya vs Kento Hirata 2024-04-28

WCF - Wardog Cage Fight 47 · TKO (Punches)

Andy Sakai vs Keishi Yagi 2024-04-28

WCF - Wardog Cage Fight 46 · Decision (Unanimous)

Young Ji Kim vs Mao Ueda 2024-01-21

WCF - Wardog Cage Fight 45 · TKO (Punches)

Taijyu Ikeda vs Kazuya Taniguchi 2024-01-21

WCF - Wardog Cage Fight 45 · Decision (Split)

Sumito Konishi vs Ryoga Tsutsumi 2024-01-21

WCF - Wardog Cage Fight 45 · KO (Punch)

Junya Tsuji vs Shou Akioka 2024-01-21

WCF - Wardog Cage Fight 45 · Decision (Unanimous)

Rafael Yuji Pereira vs Tanaka Tanaka 2023-12-10

ACF 97th - A-Toys Challenge Fight 97 · Submission (Rear-Naked Choke)