Masamune Sato is a Japanese mixed martial artist with a professional record of 4-1-1 across 6 bouts. They've won 1 by KO/TKO, 2 by submission and 1 by decision — a 75 % finish rate. Most wins come by submission. Currently on a 3-fight win streak. Last competed May 2026 (active). Has fought most often in Japan (6 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Masamune Sato's MMA record?
Masamune Sato has a professional MMA record of 4-1-1 — 1 wins by KO/TKO, 2 by submission, 1 by decision.
How does Masamune Sato usually win?
They most often win by submission (2 of 4 wins).
How does Masamune Sato usually lose?
Most of Masamune Sato's losses come by decision (1 of 1).
Is Masamune Sato still active?
Masamune Sato last competed in May 2026, and is considered active (no bout in over two years).
What is Masamune Sato's fastest finish?
KO/TKO of Kosei Itokazu in 3:00 (Rd 1) at Deep - Hamamatsu Impact 2025 1st Round.
Where is Masamune Sato from?
Masamune Sato is a Japanese mixed martial artist.
What is Masamune Sato's longest MMA win streak?
Masamune Sato's longest winning run on record is 3 straight victories.