Seong Jae Kim
“Gwan Jang”
Standout achievements
Seong Jae Kim is a South Korean mixed martial artist with a professional record of 10-10-1 across 21 bouts. They've won 5 by KO/TKO, 0 by submission and 5 by decision — a 50 % finish rate. Most wins come by decision. Currently on a 2-fight skid. Last competed December 2025 (active). Has fought most often in South Korea (14 bouts).
Fight locations (6 venues)
Career timeline — fights by year
Frequently asked
What is Seong Jae Kim's MMA record?
Seong Jae Kim has a professional MMA record of 10-10-1 — 5 wins by KO/TKO, 0 by submission, 5 by decision.
How does Seong Jae Kim usually win?
They most often win by decision (5 of 10 wins).
How does Seong Jae Kim usually lose?
Most of Seong Jae Kim's losses come by decision (6 of 10).
Is Seong Jae Kim still active?
Seong Jae Kim last competed in December 2025, and is considered active (no bout in over two years).
What is Seong Jae Kim's fastest finish?
KO/TKO of Chang Hwan Hwang in 2:41 (Rd 1) at Road FC 50 - Road Fighting Championship 50.
Where is Seong Jae Kim from?
Seong Jae Kim is a South Korean mixed martial artist.
What is Seong Jae Kim's longest MMA win streak?
Seong Jae Kim's longest winning run on record is 3 straight victories.
Where does Seong Jae Kim rank in MMA?
Seong Jae Kim sits at #19,430 of 32,631 fighters in the Fight Forensics global MMA rankings.