Ostap Kostiuk is an Ukrainian mixed martial artist with a professional record of 2-1 across 3 bouts. They've won 0 by KO/TKO, 2 by submission and 0 by decision — a 100 % finish rate. Most wins come by submission. Currently on a 2-fight win streak. Last competed February 2025 (active). Has fought most often in Serbia (3 bouts).
Frequently asked
What is Ostap Kostiuk's MMA record?
Ostap Kostiuk has a professional MMA record of 2-1 — 0 wins by KO/TKO, 2 by submission, 0 by decision.
How does Ostap Kostiuk usually win?
They most often win by submission (2 of 2 wins).
How does Ostap Kostiuk usually lose?
Most of Ostap Kostiuk's losses come by decision (1 of 1).
Is Ostap Kostiuk still active?
Ostap Kostiuk last competed in February 2025, and is considered active (no bout in over two years).
What is Ostap Kostiuk's fastest finish?
submission of Andrzej Lerczak in 2:43 (Rd 1) at IMMAF - 2025 European Championships: Day 2, Cage 3.
Where is Ostap Kostiuk from?
Ostap Kostiuk is a Ukrainian mixed martial artist.
What is Ostap Kostiuk's longest MMA win streak?
Ostap Kostiuk's longest winning run on record is 2 straight victories.