# Isaac Chamberlain

Isaac Chamberlain (born 3 March 1994) is a British professional boxer. He held the British and Commonwealth cruiserweight titles from 2023 to 2024.

## Professional career

Chamberlain made his professional debut in January 2015, defeating Moses Matovu in a four-round points victory.
In September 2016, Chamberlain won the BBBofC Southern Area cruiserweight title with a points victory over Wadi Camacho.
He fought London rival Lawrence Okolie on 3 February 2018 at the O2 Arena in a Sky Sports card headlined "British Beef", losing a wide unanimous decision after having been knocked down twice. In preparation for the fight, Chamberlain visited Ukraine to spar with cruiserweights Oleksandr Usyk and Mateusz Masternak.
Chamberlain has worked as a sparring partner for former WBC heavyweight champion Deontay Wilder.
Sky Sports produced a documentary on Chamberlain's life, called 'Straight Outta Brixton'.

## Professional boxing record

| 19 fights | 16 wins | 3 losses |
| By knockout | 8 | 0 |
| By decision | 8 | 3 |
| No. | Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
| 19 | Loss | 16-3 | Jack Massey | UD | 12 | 15 Jun 2024 | Selhurst Park, London, England | Lost the Commonwealth cruiserweight title and challenge for the vacant European cruiserweight title |
| 18 | Win | 16-2 | Mikael Lawal | UD | 12 | 21 Oct 2023 | York Hall, London, England | Won British and vacant Commonwealth cruiserweight titles |
| 17 | Win | 15-2 | Dylan Bregeon | PTS | 8 | 16 Jun 2023 | York Hall, London, England | |
| 16 | Loss | 14–2 | Chris Billam-Smith | UD | 12 | 30 Jul 2022 | Bournemouth International Centre, Bournemouth, England | For European and Commonwealth cruiserweight titles |
| 15 | Win | 14–1 | Dilan Prašović | KO | 1 (10), 2:58 | 12 Dec 2021 | Crystal Palace National Sports Centre, London, England | Won vacant IBF International cruiserweight title |
| 14 | Win | 13–1 | Ben Thomas | RTD | 1 (6), 3:00 | 10 Sep 2021 | Coventry Skydome, Coventry, England | |
| 13 | Win | 12–1 | Matt Sen | TKO | 1 (8), 0:50 | 5 Sep 2020 | Production Park Studios, Wakefield, England | |
| 12 | Win | 11–1 | Antony Woolery | TKO | 3 (8), 1:27 | 22 Aug 2020 | Fly By Nite Rehearsal Studios, Redditch, England | |
| 11 | Win | 10–1 | Luke Watkins | PTS | 10 | 27 Oct 2018 | Copper Box Arena, London, England | |
| 10 | Loss | 9–1 | Lawrence Okolie | UD | 10 | 3 Feb 2018 | O2 Arena, London, England | For vacant WBA Continental cruiserweight title |
| 9 | Win | 9–0 | Ossie Jervier | TKO | 6 (8), 2:06 | 13 Oct 2017 | York Hall, London, England | |
| 8 | Win | 8–0 | Ryan Crawford | TKO | 2 (6), 2:25 | 1 Jul 2017 | O2 Arena, London, England | |
| 7 | Win | 7–0 | Imantas Davidaitis | TKO | 3 (6), 1:21 | 17 Mar 2017 | York Hall, London, England | |
| 6 | Win | 6–0 | Wadi Camacho | PTS | 10 | 29 Sep 2016 | York Hall, London, England | Won Southern Area cruiserweight title |
| 5 | Win | 5–0 | Russ Henshaw | TKO | 6 (6), 2:20 | 16 Apr 2016 | First Direct Arena, Leeds, England | |
| 4 | Win | 4–0 | Igoris Borucha | PTS | 4 | 10 Oct 2015 | York Hall, London, England | |
| 3 | Win | 3–0 | Martyn Grainger | PTS | 4 | 28 May 2015 | York Hall, London, England | |
| 2 | Win | 2–0 | Jason Jones | PTS | 4 | 11 Apr 2015 | First Direct Arena, Leeds, England | |
| 1 | Win | 1–0 | Moses Matovu | PTS | 4 | 31 Jan 2015 | O2 Arena, London, England | |