Jonah Williams
UFC Debut
Record
Streak
L6
- Born
- United States
- Weight class
- Middleweight
Before the UFC
Jonah Williams 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
52-28-1
.650 win rate
Winning-record opponents
4 of 4
carried winning pro records
Pro bouts faced
6
4 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 6 bouts · 1 promotionGladiator Challenge
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Paul Hopkins | KO/TKO | Head Kick | R1 | 0:08 | Gladiator Challenge | Nov 4, 2023 |
| L | Sun Davis6-3 | Submission | Rear-Naked Choke | R1 | 0:46 | Gladiator Challenge | Sep 9, 2023 |
| L | Brandon Williamson | KO/TKO | Slam | R1 | 0:13 | Gladiator Challenge | Feb 26, 2022 |
| L | Robert Sarkozi21-18-1 | Submission | Guillotine Choke | R1 | 1:21 | Gladiator Challenge | Mar 23, 2019 |
| L | Brady Huang15-5 | KO/TKO | — | R1 | 1:36 | Gladiator Challenge | Oct 20, 2018 |
| L | Fernando Marrero10-2 | KO/TKO | Punches | R1 | 0:12 | Gladiator Challenge | Mar 25, 2017 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
1-1across 2 amateur bouts · 2 promotionsGladiator Challenge · CCW
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Kyle Varner | KO/TKO | Punches | R1 | 0:27 | Gladiator Challenge | Dec 4, 2021 |
| L | Jon Tabarez1-1 | KO/TKO | Punches | R1 | — | CCW | Jun 9, 2019 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.