Standout achievements
Yoshihiro Koyama is a Japanese mixed martial artist with a professional record of 27-15-3 across 45 bouts. They've won 4 by KO/TKO, 1 by submission and 22 by decision — a 19 % finish rate. Most wins come by decision. Last competed July 2026 (active). Has fought most often in Japan (40 bouts).
Fight locations (13 venues)
Career timeline — fights by year
Frequently asked
What is Yoshihiro Koyama's MMA record?
Yoshihiro Koyama has a professional MMA record of 27-15-3 — 4 wins by KO/TKO, 1 by submission, 22 by decision.
How does Yoshihiro Koyama usually win?
They most often win by decision (22 of 27 wins).
How does Yoshihiro Koyama usually lose?
Most of Yoshihiro Koyama's losses come by KO/TKO (7 of 15).
Is Yoshihiro Koyama still active?
Yoshihiro Koyama last competed in July 2026, and is considered active (no bout in over two years).
What is Yoshihiro Koyama's fastest finish?
KO/TKO of Shinji Sasaki in 1:20 (Rd 1) at Shooto - Shootor's Legacy 1.
Where is Yoshihiro Koyama from?
Yoshihiro Koyama is a Japanese mixed martial artist.
What is Yoshihiro Koyama's longest MMA win streak?
Yoshihiro Koyama's longest winning run on record is 9 straight victories.
Where does Yoshihiro Koyama rank in MMA?
Yoshihiro Koyama sits at #10,960 of 32,631 fighters in the Fight Forensics global MMA rankings.