Yoo Joo-sang
“Zombie Jr.”
Record 9-1-0South Korea
The style
Counter Knockout Artist
counter striking · knockout power · boxing
GrapplingStriking
South Korean featherweight who won titles in Korea's AFC and Japan's HEAT promotion before signing with the UFC through Dana White's Lookin' for a Fight. A counter striker with real power, he knocked out Jeka Saragih in 28 seconds in his June 2025 debut. His unbeaten run ended at UFC 320, where Daniel Santos stopped him early in the second round.
Tale of the tape
| Record | 9-1-0 |
| Age | 32 |
| Height | 5'7" |
| Reach | 71" |
| Stance | Orthodox |
| Country | South Korea |
| Team | — |
The numbers
Career UFC averages.
| Sig. strikes landed / min | — |
| Striking accuracy | — |
| Sig. strikes absorbed / min | — |
| Striking defense | — |
| Takedowns / 15 min | — |
| Takedown accuracy | — |
| Takedown defense | — |
| Submission attempts / 15 min | — |
How they win
4 KO/TKO1 SUB4 DEC
How they lose
1 KO/TKO0 SUB0 DEC
On The Fight Brief
No fight breakdowns yet — they’ll appear here when Joo-sang lands on a covered card.