Flyweight · Men

Jae Woong Byun

“No Doubt”
South Korea Korean Zombie MMA debut 2012
Elo 1,466 peak 1,466 · 13 Jun 2026
Tapology Sherdog id 1787851
6-4pro record
3W current streak
1,611best win, Elo
1,353average opponent
-- born 11 Mar 1997
68.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses

Record

-- – --
Rating by method KO1,056 Sub1,236 Dec1,041

Best wins

By the opponent's Elo on the night
  1. Masakazu Imanari Decision R3 · 27 Aug 2016 · DEEP 1,611
  2. Wataru Yamauchi Decision R3 · 13 Jun 2026 · Z Fight Night 1,420
  3. Jeremy Santiago Decision R3 · 15 Nov 2025 · Z Fight Night 1,344
  4. Dong Hyuk Ko Submission R1 · 14 Feb 2026 · Z Fight Night 1,258
  5. Kazuki Shibuya Submission R1 · 21 Aug 2022 · DEEP 1,158

Losses

Newest first
  1. Yutaro Muramoto Decision R3 · 7 May 2023 · DEEP 1,437
  2. Yuki Ito KO/TKO R2 · 11 Dec 2022 · DEEP 1,510
  3. Ryuya Fukuda Decision R3 · 8 May 2022 · DEEP 1,639
  4. Yuki Motoya Decision R3 · 24 Feb 2018 · DEEP 1,618

Fight history

12 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
12 13 Jun 202629.3 yrs W6-4 Wataru Yamauchi 9-3 · 27.0 yrs Flyweight DecisionUnanimous R315:00 0.84 1,401→1,466 +64 1,420 – ZFN - Origin 4 Z Fight Night
11 14 Feb 202628.9 yrs W5-4 Dong Hyuk Ko 5-11 · 29.0 yrs Flyweight SubKneebar R11:40 1.00 1,332→1,401 +69 1,258 – ZFN - Origin 3 Z Fight Night
10 15 Nov 202528.7 yrs W4-4 Jeremy Santiago 3-2 · 32.3 yrs Flyweight DecisionUnanimous R315:00 0.84 1,250→1,332 +83 1,344 – Z-Fight Night 3 Z Fight Night
9 7 May 202326.2 yrs L3-4 Yutaro Muramoto 10-7-2 · 28.6 yrs Flyweight DecisionUnanimous R315:00 0.16 1,296→1,270 -26 1,437 – Deep - 113 Impact DEEP
8 11 Dec 202225.8 yrs L3-3 Yuki Ito 12-3 · 25.6 yrs Flyweight KO/TKOLeft Straight R28:52 0.00 1,345→1,296 -49 1,510 – Deep - 111 Impact DEEP
7 21 Aug 202225.4 yrs W3-2 Kazuki Shibuya 8-10 · 28.9 yrs Flyweight SubGuillotine Choke R14:46 1.00 1,289→1,345 +56 1,158 – Deep - 109 Impact DEEP
6 8 May 202225.2 yrs L2-2 Ryuya Fukuda 15-7-1 · 29.9 yrs Flyweight DecisionUnanimous R315:00 0.16 1,281→1,289 +8 1,639 – Deep - 107 Impact DEEP
5 24 Feb 201821.0 yrs L2-1 Yuki Motoya 18-6 · 28.4 yrs Bantamweight DecisionUnanimous R315:00 0.16 1,335→1,335 -1 1,618 – Deep - 82 Impact DEEP
4 27 Aug 201619.5 yrs W2-0 Masakazu Imanari 33-15-2 · 40.5 yrs Featherweight DecisionMajority R315:00 0.62 1,255→1,344 +89 1,611 – Deep - 77 Impact / Jewels 13 DEEP
3 6 Aug 201619.4 yrs W1-0 Guk Hwan Moon debut · 23.5 yrs Featherweight KO/TKOPunches R17:21 1.00 1,207→1,255 +47 1,035 – All Fighting Championship 3 All Fighting Championship
2 14 Sep 201316.5 yrs W2-0 Soo Hyung Lee debut Lightweight SubRear Naked Choke R1 1.00 1,181→1,229 +48 1,087 – Top FC Khan Amateur League 1 Top FC am
1 15 Jul 201215.3 yrs W1-0 Moon Hyun Hwang debut Bantamweight SubArmbar R1 1.00 1,117→1,182 +66 1,117 – Road FC Into League 7/15 Road Fighting Championship am