2-8-2
Pro W–L–O
#29772
Global rank
Sumio Koyano is mixed martial artist with a professional record of 2-8-2 across 12 bouts. They've won 0 by KO/TKO, 1 by submission and 1 by decision — a 50 % finish rate. Last competed July 2006 (inactive). Has fought most often in Japan (12 bouts).
Finish rate
50 %
Wins by
0 KO · 1 SUB · 1 DEC
Usually wins by
submission
Usually loses by
KO/TKO
Fastest win
1:11 (Rd 1)
vs Tsuneyuki Notsu
Fastest loss
0:31 (Rd 1)
vs Keiichiro Yamamiya
Most fights in
Japan 12
Last fought
Jul 2006 · Inactive
Fight locations (6 venues)
Career timeline — fights by year
Wins
Losses
Draw/NC
Frequently asked
What is Sumio Koyano's MMA record?
Sumio Koyano has a professional MMA record of 2-8-2 — 0 wins by KO/TKO, 1 by submission, 1 by decision.
How does Sumio Koyano usually win?
They most often win by submission (1 of 2 wins).
How does Sumio Koyano usually lose?
Most of Sumio Koyano's losses come by KO/TKO (6 of 8).
Is Sumio Koyano still active?
Sumio Koyano last competed in July 2006, and is considered inactive (no bout in over two years).
What is Sumio Koyano's fastest finish?
submission of Tsuneyuki Notsu in 1:11 (Rd 1) at Zst - Swat! 1.
Where does Sumio Koyano rank in MMA?
Sumio Koyano sits at #29,772 of 32,631 fighters in the Fight Forensics global MMA rankings.
Pro MMA (12)
L
2001-07-01
vs
Hideo Tokoro
TFC - Titan Fighting Championship 4
· Titan Fighting Championship (Japan)
R1 0:56