Standout achievements
Kazumasa Tsubouchi is a Japanese mixed martial artist with a professional record of 7-4 across 11 bouts. They've won 1 by KO/TKO, 2 by submission and 4 by decision — a 43 % finish rate. Most wins come by decision. Currently on a 2-fight win streak. Last competed April 2025 (active). Has fought most often in Japan (11 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Kazumasa Tsubouchi's MMA record?
Kazumasa Tsubouchi has a professional MMA record of 7-4 — 1 wins by KO/TKO, 2 by submission, 4 by decision.
How does Kazumasa Tsubouchi usually win?
They most often win by decision (4 of 7 wins).
How does Kazumasa Tsubouchi usually lose?
Most of Kazumasa Tsubouchi's losses come by submission (3 of 4).
Is Kazumasa Tsubouchi still active?
Kazumasa Tsubouchi last competed in April 2025, and is considered active (no bout in over two years).
What is Kazumasa Tsubouchi's fastest finish?
submission of Naoto Arimura in 0:47 (Rd 1) at Japan MMA Federation - JMMAF Kansai 16.
Where is Kazumasa Tsubouchi from?
Kazumasa Tsubouchi is a Japanese mixed martial artist.
What is Kazumasa Tsubouchi's longest MMA win streak?
Kazumasa Tsubouchi's longest winning run on record is 3 straight victories.
Where does Kazumasa Tsubouchi rank in MMA?
Kazumasa Tsubouchi sits at #18,178 of 32,631 fighters in the Fight Forensics global MMA rankings.