Joo Sang Yoo
“ Zombie Jr. ”
Standout achievements
Joo Sang Yoo is a South Korean mixed martial artist with a professional record of 9-1 across 10 bouts. They've won 4 by KO/TKO, 1 by submission and 4 by decision — a 56 % finish rate. Most wins come by KO/TKO. Last competed October 2025 (active). Has fought most often in South Korea (7 bouts).
Fight locations (3 venues)
Career timeline — fights by year
Frequently asked
What is Joo Sang Yoo's MMA record?
Joo Sang Yoo has a professional MMA record of 9-1 — 4 wins by KO/TKO, 1 by submission, 4 by decision.
How does Joo Sang Yoo usually win?
They most often win by KO/TKO (4 of 9 wins).
How does Joo Sang Yoo usually lose?
Most of Joo Sang Yoo's losses come by KO/TKO (1 of 1).
Is Joo Sang Yoo still active?
Joo Sang Yoo last competed in October 2025, and is considered active (no bout in over two years).
What is Joo Sang Yoo's fastest finish?
KO/TKO of Jeka Saragih in 0:28 (Rd 1) at UFC 316 - Dvalishvili vs. O'Malley 2.
Where is Joo Sang Yoo from?
Joo Sang Yoo is a South Korean mixed martial artist.
What is Joo Sang Yoo's longest MMA win streak?
Joo Sang Yoo's longest winning run on record is 9 straight victories.
Where does Joo Sang Yoo rank in MMA?
Joo Sang Yoo sits at #3,888 of 32,631 fighters in the Fight Forensics global MMA rankings.