0-2
Pro W–L
Seiji Osako is mixed martial artist with a professional record of 0-2 across 2 bouts. Currently on a 2-fight skid. Last competed October 2024 (active). Has fought most often in Japan (2 bouts).
Finish rate
0 %
Wins by
0 KO · 0 SUB · 0 DEC
Current streak
L2
Usually loses by
KO/TKO
Fastest loss
0:48 (Rd 1)
vs Yuki Mogi
Most fights in
Japan 2
Last fought
Oct 2024 · Active
Fight locations (2 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Seiji Osako's MMA record?
Seiji Osako has a professional MMA record of 0-2.
How does Seiji Osako usually lose?
Most of Seiji Osako's losses come by KO/TKO (1 of 2).
Is Seiji Osako still active?
Seiji Osako last competed in October 2024, and is considered active (no bout in over two years).