Yong Jae Jun
UFC Debut
Record
Streak
L2
Age
Date of birth
- Born
- South Korea
- Weight class
- Welterweight
- Height
- 6'0" · 183 cm
Before the UFC
Yong Jae Jun makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
StrongOpponents' combined record
94-52-7
.644 win rate
Winning-record opponents
4 of 5
carried winning pro records
Pro bouts faced
8
5 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 8 bouts · 4 promotions · wins by 2 KO · 1 sub · 3 decG5 · Shooto · MARS · KF 8
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Akihiro Yamazaki13-10-1 | Submission | Triangle Armbar | R2 | 1:39 | Shooto | Jan 18, 2009 |
| L | Keita Nakamura36-12-2 | Submission | Rear-Naked Choke | R1 | 1:58 | MARS | Apr 29, 2006 |
| W | Hiroshi Imamura | KO/TKO | — | R3 | 0:00 | KF 8 | Feb 27, 2005 |
| W | Chang Hyun Kim18-11 | Decision | Unanimous | R3 | 5:00 | G5 | Dec 28, 2004 |
| W | Haeng Ki Kim4-8-1 | KO/TKO | Doctor Stoppage | R2 | 2:50 | G5 | Dec 28, 2004 |
| W | Jong Man Kim23-11-3 | Decision | Unanimous | R3 | 5:00 | G5 | Dec 6, 2004 |
| W | Jung Soo Bae | Decision | Unanimous | R3 | 5:00 | G5 | Nov 24, 2004 |
| W | Nam Kim | Submission | Guillotine Choke | R2 | 1:45 | G5 | Nov 10, 2004 |
Non-UFC bouts (regional/other promotions) and Dana White’s Contender Series — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.