| Gender | Male |
|---|---|
| Height | 5' 11" |
| Weight Class | Welterweight |
Yoon Sung Jang is a MMA fighter with a professional fight record of 4 wins, 1 losses and 0 draws
| Pro Record | 4-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 1 year, 6 months, 20 days |
| Rounds Fought | 8.5 |
| Avg. Fights/Year | 3.3 |
| Longest Layoff | 5 months, 29 days |
| Quickest Turnaround | 3 months, 1 day |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 08/19/2023 | W (3-1-0) | Shoki Omichi (10-11-0) | WW | Decision (Unanimous Decision) Angel's Fighting 27 X Heat 52 | 3 | 05:00 | |
| NSF | 04/06/2023 | W (2-1-0) | Takashi So (0-3-0) | WW | TKO/RSC (Referee Stoppage from Punches) Angel's Fighting 24 X Heat 51 | 1 | 01:26 | |
| NSF | 10/29/2022 | W (1-1-0) | Hong Giang Ngo (0-0-0) | Catchweight | Submission (Kimura) Angel's Fighting 21 | 1 | 01:10 | |
| NSF | 04/30/2022 | L (1-0-0) | Axel Sola (2-0-0) | WW | Decision (Unanimous Decision) Brave Combat Federation 58 | 3 | 05:00 | |
| NSF | 01/29/2022 | W (0-0-0) | Geun Young Jang (0-1-0) | Catchweight | Decision (Unanimous Decision) Gentleman Flower Fighting Championship 7 | 2 | 05:00 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |