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Photo: Airman Ashton Hamby · Public domain · Wikimedia Commons
Walker Johnny Silva Barra de Souza (born March 30, 1992), known as Johnny Walker, is a Brazilian professional mixed martial artist. He currently competes in the Heavyweight division of the Ultimate Fighting Championship (UFC). A professional since 2013, Walker gained entrance into the UFC by competing on Dana White's Contender Series at Light Heavyweight and also previously competed for Jungle Fight in his native Brazil. As of October 3, 2026, he is #12 in the Meta UFC heavyweight rankings.
Biography from Wikipedia, available under CC BY-SA 4.0. Shortened. Read the full article.
Rio de Janeiro, Brazil| Result | Date | Opponent | Method | Event |
|---|---|---|---|---|
| W | 3 Oct 2026 | Mick Parkin Heavyweight | KO · R1 3:35 knee | UFC 332: Silva vs. Wang |
| L | 11 Apr 2026 |  Dominick ReyesLight heavyweight | SD · R3 5:00 | UFC 327: Procházka vs. Ulberg |
| W | 23 Aug 2025 | Zhang Mingyang Light heavyweight | TKO · R2 2:37 leg kicks and punches | UFC Fight Night: Walker vs. Zhang |
| L | 22 Jun 2024 |  Volkan ÖzdemirLight heavyweight | KO · R1 2:28 punch | UFC on ABC: Whittaker vs. Aliskerov |
| L | 13 Jan 2024 |  Magomed AnkalaevLight heavyweight | KO · R2 2:42 punches | UFC Fight Night: Ankalaev vs. Walker 2 |
| NC | 21 Oct 2023 | Magomed Ankalaev Light heavyweight | — · R1 3:13 illegal knee | UFC 294: Makhachev vs. Volkanovski 2 |
| W | 13 May 2023 | Anthony Smith Light heavyweight | UD · R3 5:00 | UFC on ABC: Rozenstruik vs. Almeida |
| W | 21 Jan 2023 | Paul Craig Light heavyweight | TKO · R1 2:16 punches | UFC 283: Teixeira vs. Hill |
| W | 10 Sept 2022 |  Ion CuțelabaLight heavyweight | SUB · R1 4:37 rear-naked choke | UFC 279: Diaz vs. Ferguson |
| L | 19 Feb 2022 | Jamahal Hill Light heavyweight | KO · R1 2:55 punch | UFC Fight Night: Walker vs. Hill |
| L | 2 Oct 2021 | Thiago de Lima Santos Light heavyweight | UD · R5 5:00 | UFC Fight Night: Santos vs. Walker |
| W | 19 Sept 2020 | Ryan Spann Light heavyweight | KO · R1 2:43 elbows and punches | UFC Fight Night: Covington vs. Woodley |
| L | 14 Mar 2020 |  Nikita KrylovLight heavyweight | UD · R3 5:00 | UFC Fight Night: Lee vs. Oliveira |
| L | 2 Nov 2019 | Corey Anderson Light heavyweight | TKO · R1 2:07 punches | UFC 244: Masvidal vs. Diaz |
| W | 2 Mar 2019 |  Misha CirkunovLight heavyweight | TKO · R1 0:36 flying knee and punches | UFC 235: Jones vs. Smith |
| W | 2 Feb 2019 | Justin Ledet Light heavyweight | TKO · R1 0:15 spinning back fist and punches | UFC Fight Night: Assunção vs. Moraes 2 |
| W | 17 Nov 2018 | Khalil Rountree Jr. Light heavyweight | KO · R1 1:57 elbow | UFC Fight Night: Magny vs. Ponzinibbio |
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