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JooSang Yoo
“Zombie Jr.”
South Korea
9-2-0W-L-D
- Age
- 32
- Height
- 5'7"
- ReachArm span, fingertip to fingertip.
- 71"
- Stance
- Orthodox
- Weight class
- FeatherweightFeatherweight: 136 to 145 lb (62 to 66 kg). Fighters weigh in the day before the fight and must make the limit. In non-title fights they get 1 lb of leeway; miss it and they usually forfeit part of their purse.
- Gym
- Vamos Gym
- Power IndexUFCalendar's strength rating, built from every pro fight: beating strong opponents raises it, losing lowers it. The best in the UFC are around 2000.
- 1703
Scouting Report
- L
- L
- W
- W
- W
Lost 2 straight
Last 5, newest first.
- How They Win
- Yoo lights people up more than he taps them: 4 KO/TKO, 1 submission and 4 decisions, good for a 56% finish rate. His 9-2-0 record shows a striker who ends fights early.
- Recent Form
- Aswell Jr. (12-5-0): loss, split decision in round 3. Santos (14-3-0): loss, KO/TKO in round 2. Saragih (14-5-0): win, KO/TKO in round 1.
- Style
- Orthodox at 5'7" with a 71" reach. Yoo lands 3.99 significant strikes a minute at 43% accuracy, absorbs 4.76, and defends 53%. Takedowns are rare at 0.72 per 15 minutes, with 67% takedown defense.
Written by AI from stored stats. Not a prediction.
Winning Strategy
- 4 KO/TKO (45%)
- 1 Submission (11%)
- 4 Decision (44%)
- Finish rateShare of pro wins that came by knockout or submission instead of the judges.
- 56%
- Streak
- 2-fight losing streak
- Last fought
- 8 weeks ago
9 pro wins.
Last 5 Fights
Opponents' combined record todayThe current pro records of their last 5 opponents, added together. Tougher opponents mean a bigger win total.: 40-13 (3 of 5 known)
Opponents' average Power IndexAverage Power Index of their last 5 opponents. Higher means tougher competition.: 1700
- Lossvs Michael Aswell Jr.12-5-0 · Power Index 1704Decision - Split · R3 · 5:00Sep 19, 2026 · Crypto.com UFC 331
- Lossvs Daniel Santos14-3-0 · Power Index 1680KO/TKO · R2 · 0:21Oct 5, 2025 · UFC 320: Ankalaev vs Pereira 2
- Winvs Jeka Saragih14-5-0 · Power Index 1715KO/TKO · R1 · 0:28Jun 8, 2025 · UFC 316: Dvalishvili vs O'Malley 2
- Winvs Masuto KawanaTKO · R1 · 1:15Dec 14, 2024 · ZFN 2
- Winvs Reinaldo EksonDecision · UnanimousJun 29, 2024 · ZFN 1
Career Stats
Based on 3 UFC fights.
- Significant strikes landed per minute
- 3.99
- Striking accuracy
- 43%
- Significant strikes absorbed per minute
- 4.76
- Striking defense
- 53%
- Takedowns per 15 minutes
- 0.72
- Takedown accuracy
- 25%
- Takedown defense
- 67%
- Submission attempts per 15 minutes
- 0.00