Karl Williams
10–4–0 · Heavyweight · Age 36 · 4 UFC fights
Skill (today)
+1.83
Uncertainty (σ)
1.09
As of
2026-09-13
Skill trajectory
Line: estimated skill after each fight. Band: ±1σ uncertainty.
Fight ledger
| Date | Opponent | Result | Method | Event | Model P(win), pre-fight |
|---|---|---|---|---|---|
| 2025-08-21 | Sergey Bilostenniy | Loss | TKO | PFL World Tournament 10 | |
| 2025-05-01 | Oleg Popov | Loss | DEC | PFL World Tournament 4 | |
| 2024-08-10 | Jhonata Diniz | Loss | U-DEC | UFC Fight Night | 55% |
| 2024-03-23 | Justin Tafa | Win | U-DEC | UFC Fight Night | 55% |
| 2023-05-13 | Chase Sherman | Win | U-DEC | UFC on ABC 4 | 63% |
| 2023-03-11 | Łukasz Brzeski | Win | U-DEC | UFC Fight Night | |
| 2022-09-06 | Jimmy Lawson | Win | DEC | Contender Series 2022 | |
| 2022-07-23 | Simon Marini | Win | TKO | XMMA 5: 5outhern Heat | |
| 2022-06-03 | Kyle Wright | Win | DEC | iKON FC 3 | |
| 2022-02-18 | Miles Amos | Win | DEC | PFL Challenger Series 2022 | |
| 2021-12-04 | Jason Butcher | Loss | SUB | B2 Fighting Series 142 | |
| 2021-10-16 | Dashawn Boatwright | Win | TKO | Stellar Fights 47 | |
| 2021-09-12 | Peter New | Win | DEC | NFC 137 | |
| 2021-02-20 | Charles Philpot | Win | TKO | AFC 6: Smoke in the Hills |