Keiji Sugimura
Professional MMA referee — 331 bouts officiated on record.
331
Bouts
78
KO/TKO
77
Submission
163
Decision
Finish rate (of decided bouts)
49 %
Where they've officiated
Recent bouts officiated
Keishi Yagi vs
Yujiro Inui
2026-06-28
Gladiator - Gladiator 035 in Osaka: 10th Anniversary · Submission (Armbar)
Motoki Sato vs
Seiya Seiya
2026-06-28
Gladiator - Gladiator 035 in Osaka: 10th Anniversary · Decision (Unanimous)
Tanaka Tanaka vs
Kosuke Inada
2026-06-28
Gladiator - Gladiator 035 in Osaka: 10th Anniversary · Decision (Unanimous)
Hiroki Totsuka vs
Kazuki Yamamoto
2026-02-23
Gladiator - Gladiator 034 in Osaka · Decision (Unanimous)
Jin Omori vs
Kazuki Terada
2026-02-08
WCF - Wardog Cage Fight 55 · TKO (Punches)
Kenshin Murase vs
Shinichi Kang
2026-02-01
Grachan - Grachan 80 · KO (Punch)