Seiya Matsubara is a Japanese mixed martial artist with a professional record of 8-4 across 12 bouts. They've won 3 by KO/TKO, 0 by submission and 5 by decision — a 38 % finish rate. Most wins come by decision. Last competed March 2026 (active). Has fought most often in Japan (13 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Seiya Matsubara's MMA record?
Seiya Matsubara has a professional MMA record of 8-4 — 3 wins by KO/TKO, 0 by submission, 5 by decision.
How does Seiya Matsubara usually win?
They most often win by decision (5 of 8 wins).
How does Seiya Matsubara usually lose?
Most of Seiya Matsubara's losses come by decision (3 of 4).
Is Seiya Matsubara still active?
Seiya Matsubara last competed in March 2026, and is considered active (no bout in over two years).
What is Seiya Matsubara's fastest finish?
KO/TKO of Yu Maeda in 2:35 (Rd 1) at Deep - Osaka Impact 2025 3rd Round.
Where is Seiya Matsubara from?
Seiya Matsubara is a Japanese mixed martial artist.
What is Seiya Matsubara's longest MMA win streak?
Seiya Matsubara's longest winning run on record is 3 straight victories.
Where does Seiya Matsubara rank in MMA?
Seiya Matsubara sits at #13,221 of 32,696 fighters in the Fight Forensics global MMA rankings.
Pro MMA (12)
Amateur (1)
Amateur bouts — not counted toward the pro record.