Welterweight
Seokhyeon Ko
“The Korean Tyson”·
Busan, Busan, South Korea
Pro record
14-3-0
Model Elo
1610
#305 of 1994
- Age
- 33
- Height
- 5'10"
- Reach
- 71"
- Stance
- —
- Team
- HAVAS MMA
- Born
- Busan, Busan, South Korea
- UFC debut
- Jun 20, 2025
Profile
Overview
Four UFC fights, four trips to the scorecards, zero finishes. Seokhyeon Ko, "The Korean Tyson," is a welterweight from Busan who sits at 3-1 in the UFC and wins by outpointing people, not by hurting them.
He trains with HAVAS MMA and made his UFC debut in 2025, after a Dana White's Contender Series win over Igor Cavalcanti, which is a professional fight but not part of his UFC record. His 14-3-0 mark covers every promotion; the UFC mark is 3-1. A one-fight win streak is what he carries into his next appearance.
UFC Career
The debut came against Oban Elliott: a unanimous decision over three full rounds. Phil Rowe followed with the same result, which gave Ko two straight UFC wins, his longest streak so far.
Then Jean-Paul Lebosnoyani. That one went to the judges as well, and this time the cards went the other way, a unanimous decision loss and Ko's only blemish in the UFC. He answered by beating Wellington Turman on the scorecards, again over three rounds.
Every UFC fight he has taken has gone the distance. It's a small sample, but the pattern is consistent.
Fighting Style
Ko is a clean, hard-to-hit striker. He lands at a pace close to the UFC average, but he takes far less in return, and he is more accurate and more defensively sound than most fighters in the promotion. That gap between what he gives and what he absorbs is what has kept him winning rounds.
The wrestling is the standout trait. He shoots for takedowns far more often than most UFC fighters, while his own takedown defense is about average. He almost never hunts for submissions, so the grappling is aimed at scoring and control, not at finishing the fight.
That fits his UFC record. He is 3-1 with no finishes, all three wins coming by decision, and his only loss also went the distance.
Notable Wins
- Wellington Turman — unanimous decision, round 3, UFC Fight Night: Cortes Acosta vs Walker (2026)
- Phil Rowe — unanimous decision, round 3, UFC Fight Night: Garcia vs Onama (2025)
- Oban Elliott — unanimous decision, round 3, UFC Fight Night: Hill vs Rountree Jr. (2025)
Quick Facts
- Division: Welterweight
- UFC record: 3-1
- Professional record (all promotions): 14-3-0
- UFC debut: 2025
- Height: 5'10"; reach: 71"
- Team: HAVAS MMA
- Born: Busan, South Korea
Written from MMA ProTips fight data, updated Nov 10, 2026.
UFC by the numbers
- UFC record
- 3–1
- since 2025
- Finish rate
- 0%
- 0 of 3 wins
- 1st-round finishes
- 0
- Elite wins
- 0
- vs opponents rated 1700+ at the time
- Longest win streak
- 2
- Current streak
- W1
- wins in a row
- Octagon time
- 1h 0m
- avg 15:00 per fight
- Opposition
- 1558
- avg opponent Elo (1500 = average)
Best wins
Ranked by the opponent's Elo rating going into the fight.
- 1618opp. Elo
unanimous decision, R3 · UFC Fight Night: Hill vs Rountree Jr. · Jun 21, 2025
- 1599opp. Elo
unanimous decision, R3 · UFC Fight Night: Garcia vs Onama · Nov 1, 2025
- 1435opp. Elo
unanimous decision, R3 · UFC Fight Night: Cortes Acosta vs Walker · Nov 7, 2026
Career stats (UFC)
Career UFC averages. The white tick on each bar marks the UFC average.
Striking
UFC avg 3.35 · about average
UFC avg 3.95 · better than average
UFC avg 45% · better than average
UFC avg 52% · better than average
UFC avg 0.43 · below average
Grappling
UFC avg 1.52 · better than average
UFC avg 15% · better than average
UFC avg 52% · about average
UFC avg 0.58 · below average
Where the strikes land
Where the strikes are thrown
Average fight time: 15:00
Fight history (5)
| Res | Opponent | Method | Event |
|---|---|---|---|
| W | unanimous decisionRound 3 · 5:00 | UFC Fight Night: Cortes Acosta vs WalkerNov 7, 2026 | |
| L | unanimous decisionRound 3 · 5:00 | UFC Fight Night: Du Plessis vs. UsmanJul 18, 2026 | |
| W | unanimous decisionRound 3 · 5:00 | UFC Fight Night: Garcia vs OnamaNov 1, 2025 | |
| W | unanimous decisionRound 3 · 5:00 | UFC Fight Night: Hill vs Rountree Jr.Jun 21, 2025 | |
| W | unanimous decisionRound 3 · 5:00 | Dana White's Contender Series 8.4Sep 3, 2024 |