Yi Sak Kim
UFC Debut
Record
Streak
L3
Age
Date of birth
- Born
- South Korea
- Camp
- Gumi MMA
- Weight class
- Welterweight
- Height
- 5'9" · 175 cm
Before the UFC
Yi Sak Kim 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
130-77-6
.628 win rate
Winning-record opponents
5 of 7
carried winning pro records
Pro bouts faced
12
7 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 12 bouts · 12 promotions · wins by 2 KO · 1 subBrave · Road FC 25 · Road FC 21 · Road FC 20 · Kunlun Fight 11 +7
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Takahiro Kawanaka17-11 | Decision | Unanimous | R2 | 5:00 | Brave | |
| L | Chan Sol Park | Decision | Unanimous | R2 | 5:00 | Road FC 25 | |
| L | Jae Woong Yang | Decision | Unanimous | R2 | 5:00 | Road FC 21 | |
| W | KO/TKO | Punches | R1 | 3:31 | Road FC 20 | ||
| L | Jianping Yang11-4-1 | Decision | Unanimous | R3 | 5:00 | Kunlun Fight 11 | |
| W | Xibo Yan | Submission | Armbar | R1 | 4:00 | Kunlun Fight 9 | |
| L | Hyung Seok Lee15-15 | Decision | Unanimous | R2 | 5:00 | Road FC 14 | |
| L | Will Chope42-24 | Submission | Guillotine Choke | R2 | 3:50 | PRO Fighting | |
| L | Woo Hyuk Choi | Decision | Unanimous | R3 | 5:00 | Road FC | |
| W | Young Kwang Kwon | KO/TKO | Doctor Stoppage | R2 | 4:07 | Revolution 1 | |
| L | Sotaro Yamada14-7-2 | KO/TKO | Punches | R1 | 1:40 | SRC | |
| L | Sanae Kikuta31-9-3 | KO/TKO | Corner Stoppage | R1 | 1:21 | Deep |
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.
Amateur
0-1across 1 amateur bout · 1 promotionWMMAA
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Nursulton Ruziboev36-9-2 | Other | — | R0 | 0:00 | WMMAA |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.