Austin Williams
"Ammo"
Division: middleweight
Nationality: USA
Hometown: Houston, Texas, USA
Birth Date: 1996-05-03
Height: 6 cm
Reach: 78 cm
Stance: southpaw
Professional Record
19
Wins
(13 by KO)1
Losses
(1 by KO)0
Draws
20
Total Fights
Biography
Austin “Ammo” Williams (born May 3, 1996, in Milwaukee, Wisconsin) is an American professional middleweight boxer known for his power, athleticism, and disciplined approach in the ring.
Williams discovered boxing at age 19 after moving to Texas, having previously been active in basketball and other sports. In his amateur career, he fought 47 bouts and earned notable accolades, including two USA Boxing Western Regional Championships, two Houston Golden Gloves titles, and the Gulf Association’s Most Outstanding Boxer award in 2017.
Turning professional in 2019 under Eddie Hearn’s Matchroom stable, Williams quickly rose through the ranks with victories over Kieron Conway, River Wilson-Bent, and Steve Rolls, claiming the IBF North American middleweight belt. He featured on major cards worldwide, including Canelo Alvarez vs. Gennady Golovkin 3, Anthony Joshua undercards, and Conor Benn events.
In 2024, Williams faced a career-defining challenge against Hamzah Sheeraz at the Kingdom Arena in Riyadh, where he suffered his first professional loss via TKO in the 11th round. He rebounded with a fifth-round TKO over Gian Garrido in November 2024 and a 12-round unanimous decision against Patrice Volny in March 2025, capturing the WBA Continental Americas Middleweight Title.
On July 19, 2025, at The Ford Center at The Star in Frisco, Texas, Williams defeated Ivan Vazquez via ninth-round TKO in an IBF middleweight eliminator, despite a point deduction for a low blow in round three, solidifying his position as a top contender for a world title.
With a mix of power, resilience, and technical skill, Austin “Ammo” Williams continues his ascent in the middleweight division, aiming for future world championship opportunities.
Technical Overview
Austin Williams’ boxing style is marked by an unconventional but highly effective approach, particularly with his leaping right hand, which at times mirrors the unpredictability and explosiveness of Naoya Inoue. His punching style, while powerful, is reminiscent of the technique used by Gennady Golovkin, as he consistently keeps his head off the center line. This defensive tactic allows him to remain in position to land effective shots while avoiding counters.
A key to Williams’ success is his ability to stay in the pocket and pivot to the inside rather than stepping back or moving outside. This allows him to settle quickly, stay in range, and land powerful shots while keeping his balance and control. His understanding of distance is superb, which makes him a very dangerous offensive boxer. He’s able to control the flow of the fight, setting up attacks with precision while maintaining a strong defensive posture.
Though some critics note that Williams’ chin is sometimes exposed, others argue that his defense is underrated. Much like Naoya Inoue, he employs effective covers to protect himself, using a solid center of gravity to avoid punishment. This combination of strong offensive and defensive abilities makes him a versatile and dangerous fighter, capable of catching opponents off-guard while minimizing the risk of getting hit cleanly.
Fight History
07/19/25 vs. Ivan Vasquez, W-TKO, 9/12
03/15/25 vs. Patrice Volny, W-UD, 12/12
11/09/24 vs. Gian Garrido, W-TKO, 5/8
06/01/24 vs. Hamzah Sheeraz, L-TKO, 11/12
02/03/24 vs. Armel Mbumba-Yassa, W-KO, 7/10
09/23/23 vs. Steve Rolls, W-UD, 10/10
04/01/23 vs. River Wilson-Bent, W-TKO, 8/10
12/03/22 vs. Simon Madsen, W-UD, 10/10
09/17/22 vs. Kieron Conway, W-UD, 10/10
04/30/22 vs. Chordale Booker, W-TKO, 1/10
02/12/22 vs. Javier Francisco Maciel, W-TKO, 6/8
12/04/21 vs. Quatavious Cash, W-TKO, 2/8
03/13/21 vs. Denis Douglin, W-UD, 8/8
12/19/20 vs. Isiah Jones, W-TKO, 1/6
10/23/20 vs. Esau Herrera de la Cruz, W-TKO, 5/6
01/30/20 vs. Donald Sanchez, W-TKO, 4/6
10/26/19 vs. Miroslav Juna, W-PTS, 4/4
07/27/19 vs. Jabrandon Harris, W-KO, 1/4
06/01/19 vs. Quadeer Jenkins, W-TKO, 1/4
04/26/19 vs. Joel Guevara, W-KO, 1/4