3-0
Pro W–L
Seiyu Sato is a Japanese mixed martial artist with a professional record of 3-0 across 3 bouts. They've won 0 by KO/TKO, 1 by submission and 1 by decision — a 33 % finish rate. Currently on a 3-fight win streak. Last competed April 2026 (active). Has fought most often in Japan (3 bouts).
Finish rate
33 %
Wins by
0 KO · 1 SUB · 1 DEC
Current streak
W3
Usually wins by
other
Fastest win
0:57 (Rd 1)
vs Junya Nanya
Most fights in
Japan 3
Last fought
Apr 2026 · Active
Fight locations (2 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Seiyu Sato's MMA record?
Seiyu Sato has a professional MMA record of 3-0 — 0 wins by KO/TKO, 1 by submission, 1 by decision.
How does Seiyu Sato usually win?
They most often win by other (1 of 3 wins).
Is Seiyu Sato still active?
Seiyu Sato last competed in April 2026, and is considered active (no bout in over two years).
What is Seiyu Sato's fastest finish?
submission of Junya Nanya in 0:57 (Rd 1) at Deep - Hamamatsu Impact 2025 2nd Round.
Where is Seiyu Sato from?
Seiyu Sato is a Japanese mixed martial artist.
What is Seiyu Sato's longest MMA win streak?
Seiyu Sato's longest winning run on record is 3 straight victories.
Pro MMA (3)
W
2025-10-05
R1 0:57