2-3
Pro W–L
Standout achievements
Sergey Klassen is mixed martial artist with a professional record of 2-3 across 5 bouts. They've won 2 by KO/TKO, 0 by submission and 0 by decision — a 100 % finish rate. Most wins come by KO/TKO. Last competed May 2014 (inactive). Has fought most often in Russia (5 bouts).
Finish rate
100 %
Wins by
2 KO · 0 SUB · 0 DEC
Usually wins by
KO/TKO
Usually loses by
KO/TKO
Fastest win
0:48 (Rd 1)
vs Alexander Grebenkin
Fastest loss
2:09 (Rd 1)
vs Bislan Amagov
Most fights in
Russia 5
Last fought
May 2014 · Inactive
Fight locations (3 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Sergey Klassen's MMA record?
Sergey Klassen has a professional MMA record of 2-3 — 2 wins by KO/TKO, 0 by submission, 0 by decision.
How does Sergey Klassen usually win?
They most often win by KO/TKO (2 of 2 wins).
How does Sergey Klassen usually lose?
Most of Sergey Klassen's losses come by KO/TKO (2 of 3).
Is Sergey Klassen still active?
Sergey Klassen last competed in May 2014, and is considered inactive (no bout in over two years).
What is Sergey Klassen's fastest finish?
KO/TKO of Alexander Grebenkin in 0:48 (Rd 1) at Warrior's Way - Championship 4.