2-0
Pro W–L
Ryosei Hasegawa is mixed martial artist with a professional record of 2-0 across 2 bouts. They've won 1 by KO/TKO, 0 by submission and 1 by decision — a 50 % finish rate. Currently on a 2-fight win streak. Last competed September 2025 (active). Has fought most often in Japan (2 bouts).
Finish rate
50 %
Wins by
1 KO · 0 SUB · 1 DEC
Current streak
W2
Usually wins by
decision
Fastest win
0:28 (Rd 1)
vs Shunji Hongou
Most fights in
Japan 2
Last fought
Sep 2025 · Active
Fight locations (2 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Ryosei Hasegawa's MMA record?
Ryosei Hasegawa has a professional MMA record of 2-0 — 1 wins by KO/TKO, 0 by submission, 1 by decision.
How does Ryosei Hasegawa usually win?
They most often win by decision (1 of 2 wins).
Is Ryosei Hasegawa still active?
Ryosei Hasegawa last competed in September 2025, and is considered active (no bout in over two years).
What is Ryosei Hasegawa's fastest finish?
KO/TKO of Shunji Hongou in 0:28 (Rd 1) at Shooto - Professional Shooto 3/25.
What is Ryosei Hasegawa's longest MMA win streak?
Ryosei Hasegawa's longest winning run on record is 2 straight victories.