First UFC fight by KO
Walker beat Khalil Rountree Jr. by KO/TKO in round 1 at 1:57 at UFC Fight Night: Magny vs. Ponzinibbio on Nov 17, 2018.
MMAUFCHeavyweightOrthodox
Johnny Walker
BrazilAge, record and fight historyJohnny Walker is a UFC fighter who fought at Light Heavyweight from 2018 to 2026 and has fought at Heavyweight since 2026.
33 pro fights18 UFC fights
Updated
About Johnny Walker
Johnny Walker was born on March 30, 1992, in Belford Roxo, Rio de Janeiro, Brazil, and his professional career began in 2013. He fights from the orthodox stance out of Las Vegas, Nevada, United States, and holds a brown belt in Brazilian Jiu-Jitsu. Walker trains at Xtreme Couture, since 2025.
Walker beat Waldo Cortes Acosta by KO/TKO in round 3 at 2:34 at UFC Fight Night: Cortes Acosta vs. Walker on Nov 7, 2026, after beating Mick Parkin by KO/TKO in round 1 at 3:35 at UFC 332: Silva vs. Wang on Oct 3, 2026.
Agatha Research DeskUpdated Nov 7, 2026Fight history18
Every UFC fight in our records, newest first.
| Date | Event | Opponent | Result | Method | Rd | Time |
|---|---|---|---|---|---|---|
| Nov 7, 2026 | UFC Fight Night: Cortes Acosta vs. Walker | Waldo Cortes Acosta | W | KO/TKO | 3 | 2:34 |
| Oct 3, 2026 | UFC 332: Silva vs. Wang | Mick Parkin | W | KO/TKO | 1 | 3:35 |
| Apr 11, 2026 | UFC 327: Prochazka vs. Ulberg | Dominick Reyes | L | Decision (split) | 3 | 5:00 |
| Aug 23, 2025 | UFC Fight Night: Walker vs. Zhang | Zhang Mingyang | W | KO/TKO | 2 | 2:37 |
| Jun 22, 2024 | UFC Fight Night: Whittaker vs. Aliskerov | Volkan Oezdemir | L | KO/TKO | 1 | 2:28 |
| Jan 13, 2024 | UFC Fight Night: Ankalaev vs. Walker 2 | Magomed Ankalaev | L | KO/TKO | 2 | 2:42 |
| Oct 21, 2023 | UFC 294: Makhachev vs. Volkanovski 2 | Magomed Ankalaev | NC | Could not continue | 1 | 3:13 |
| May 13, 2023 | UFC Fight Night: Rozenstruik vs. Almeida | Anthony Smith | W | Decision (unanimous) | 3 | 5:00 |
| Jan 21, 2023 | UFC 283: Teixeira vs. Hill | Paul Craig | W | KO/TKO | 1 | 2:16 |
| Sep 10, 2022 | UFC 279: Diaz vs. Ferguson | Ion Cutelaba | W | Submission | 1 | 4:37 |
| Feb 19, 2022 | UFC Fight Night: Walker vs. Hill | Jamahal Hill | L | KO/TKO | 1 | 2:55 |
| Oct 2, 2021 | UFC Fight Night: Santos vs. Walker | Thiago Santos | L | Decision (unanimous) | 5 | 5:00 |
Show 6 more
| Sep 19, 2020 | UFC Fight Night: Covington vs. Woodley | Ryan Spann | W | KO/TKO | 1 | 2:43 |
| Mar 14, 2020 | UFC Fight Night: Lee vs. Oliveira | Nikita Krylov | L | Decision (unanimous) | 3 | 5:00 |
| Nov 2, 2019 | UFC 244: Masvidal vs. Diaz | Corey Anderson | L | KO/TKO | 1 | 2:07 |
| Mar 2, 2019 | UFC 235: Jones vs. Smith | Misha Cirkunov | W | KO/TKO | 1 | 0:36 |
| Feb 2, 2019 | UFC Fight Night: Assuncao vs. Moraes 2 | Justin Ledet | W | KO/TKO | 1 | 0:15 |
| Nov 17, 2018 | UFC Fight Night: Magny vs. Ponzinibbio | Khalil Rountree Jr. | W | KO/TKO | 1 | 1:57 |
How he is doing now
UFC record10-7, 1 NC18 fights since 2018
Since moving up2-0at heavyweight, since 2026
Last fightNov 7beat Waldo Cortes Acosta
Last 53-2WWLWLNewest first. Two wins in a row.
Agatha on Johnny Walker
Every graded call Agatha sealed on his fights since Oct 1, 2026, newest first. Each is 1 unit at its sealed price; the number opens its receipt.
Record1-1Units-0.10u2 graded calls
| Date | Match | Call | Price | Result | Units | Receipt |
|---|---|---|---|---|---|---|
| Nov 7 | vs Waldo Cortes Acosta | PREDWaldo Cortes Acosta to win | -205 | LOST | -1.00u | #2944 |
| Oct 3 | vs Mick Parkin | LEANJohnny Walker to win | -111 | WON | +0.90u | #156 |
Did you know?!
Career
13years2013 to 2026
- 2018UFC debutBeat Khalil Rountree Jr.
- 2026HeavyweightMoved up a division
- Nov 7, 2026Latest fightBeat Waldo Cortes Acosta
How his UFC fights ended
10 wins
KO/TKO 8Submission 1Decision 1
7 losses
KO/TKO 4Decision 3
Divisions
- Heavyweight: 2-02026, 2 UFC fights
- Light Heavyweight: 8-72018 to 2026, 16 UFC fights
First UFC fight
Nov 17, 2018: beat Khalil Rountree Jr. by KO/TKOFight Night: Magny vs. Ponzinibbio, round 1, 1:57
Latest fight
Nov 7, 2026: beat Waldo Cortes Acosta by KO/TKOFight Night: Cortes Acosta vs. Walker, round 3, 2:34
Most often against
The fighters he has met more than once in the UFC, with the result of each run.
Magomed Ankalaev2 fights
0-1-1Walker trails
Oct 21, 2023 to Jan 13, 2024
He has met 16 other UFC opponents once each.
Sources and updates
Fights, records and schedules come from Agatha's own records: ESPN's fighter records and results, and the UFC fight history in our data.
Updated Nov 7, 2026, 11:06 PM ET. Results and form refresh after every fight; biography facts are checked weekly.