Yoon Seob Kwak
UFC DebutNickname“Prince”
Record
Streak
L5
Age
Date of birth
- Fighting out of
- Seoul
- Born
- South Korea
- Camp
- Neo Fight
- Weight class
- Middleweight
- Height
- 5'10" · 178 cm
Before the UFC
Yoon Seob Kwak 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
ModerateOpponents' combined record
189-158-5
.545 win rate
Winning-record opponents
9 of 16
carried winning pro records
Pro bouts faced
23
16 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 23 bouts · 15 promotions · wins by 3 KO · 4 subG5 · WXF · MC · NF 2 · AFC +10
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | KO/TKO | Punches | R1 | 2:20 | AFC | Feb 23, 2019 | |
| L | Lucas Tani3-6 | KO/TKO | Punches | R2 | 1:58 | Heat | Sep 25, 2016 |
| L | Handong Kong8-8 | Submission | Kimura | R1 | 3:37 | AOW 17 | Apr 30, 2016 |
| L | Yusuke Kawaguchi18-13 | Submission | Arm-Triangle Choke | R1 | 3:18 | RFC | Dec 5, 2015 |
| L | Jae Young Kim29-17 | Submission | Rear-Naked Choke | R1 | 0:00 | KOF | May 17, 2014 |
| W | Kiyoshi Kuwabara16-14 | Submission | Arm-Triangle Choke | R2 | 2:53 | KAMA | Sep 15, 2012 |
| L | Jixiang Li5-3 | Submission | Armbar | R2 | 2:02 | TFC 9 | Nov 8, 2011 |
| L | Submission | Rear-Naked Choke | R1 | 1:42 | MC | Oct 16, 2010 | |
| L | Submission | Rear-Naked Choke | R1 | 2:51 | MC | Jun 17, 2010 | |
| L | Jee Hyun Choi | Submission | Arm-Triangle Choke | R1 | 2:20 | M-1 | Mar 5, 2010 |
| W | Ji Wook Son | Submission | Rear-Naked Choke | R1 | 1:59 | WXF | Jun 2, 2007 |
| W | Submission | Rear-Naked Choke | R1 | 0:59 | WXF | Jun 2, 2007 | |
| L | Dongi Yang14-4 | KO/TKO | Punches | R2 | 2:35 | WXF | Jun 2, 2007 |
| L | Shungo Oyama14-19 | Submission | Achilles Lock | R1 | 1:14 | K-1 HERO's | Nov 5, 2005 |
| L | Hiromitsu Miura13-8 | KO/TKO | Punches | R1 | 0:54 | Pancrase | Nov 7, 2004 |
| L | Tusk Han | Submission | Rear-Naked Choke | R1 | 0:51 | NF 5 | Oct 2, 2004 |
| L | Dae Won Kim11-7 | Submission | Rear-Naked Choke | R1 | 3:17 | G5 | Sep 14, 2004 |
| W | Jin Young Yoon | KO/TKO | Punches | R2 | 2:11 | G5 | Sep 10, 2004 |
| W | Sae Hyun Son | KO/TKO | Punches | R1 | 1:14 | G5 | Sep 6, 2004 |
| W | In Heo | KO/TKO | Punches | R1 | 0:47 | G5 | Aug 30, 2004 |
| L | Hong Eun Jung | KO/TKO | Punches | R3 | 3:05 | G5 | Mar 12, 2004 |
| L | Daisuke Watanabe19-30-5 | Submission | Rear Naked Choke | R1 | 0:47 | NF 2 | Dec 20, 2003 |
| W | Jin Chul Oh0-4 | Submission | Rear Naked Choke | R1 | 3:38 | NF 2 | Dec 20, 2003 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
1-2across 3 amateur bouts · 1 promotionWMMAA
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Submission | Rear-Naked Choke | R1 | 1:14 | WMMAA | Aug 7, 2016 | |
| W | Dilovar Nasirov0-1 | Other | — | R0 | 0:00 | WMMAA | Aug 6, 2016 |
| L | Other | — | R0 | 0:00 | WMMAA | Nov 27, 2015 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.