Standout achievements
Aya Koyama is a Japanese mixed martial artist with a professional record of 4-10-1 across 15 bouts. They've won 0 by KO/TKO, 4 by submission and 0 by decision — a 100 % finish rate. Most wins come by submission. Last competed October 2010 (inactive). Has fought most often in Japan (14 bouts).
Fight locations (5 venues)
Career timeline — fights by year
Frequently asked
What is Aya Koyama's MMA record?
Aya Koyama has a professional MMA record of 4-10-1 — 0 wins by KO/TKO, 4 by submission, 0 by decision.
How does Aya Koyama usually win?
They most often win by submission (4 of 4 wins).
How does Aya Koyama usually lose?
Most of Aya Koyama's losses come by submission (6 of 10).
Is Aya Koyama still active?
Aya Koyama last competed in October 2010, and is considered inactive (no bout in over two years).
What is Aya Koyama's fastest finish?
submission of Naomi Kawamata in 2:30 (Rd 1) at Smackgirl - Summer Gate 2002.
Where is Aya Koyama from?
Aya Koyama is a Japanese mixed martial artist.
What is Aya Koyama's longest MMA win streak?
Aya Koyama's longest winning run on record is 2 straight victories.
Where does Aya Koyama rank in MMA?
Aya Koyama sits at #28,295 of 32,631 fighters in the Fight Forensics global MMA rankings.