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

ResultRecordOpponentTypeRound, timeDateLocationNotes19Loss16–3Jack MasseyUD1215 Jun 202418Win16–2Mikael LawalUD1221 Oct 202317Win15–2Dylan BregeonPTS816 Jun 202316Loss14–2Chris Billam-SmithUD1230 Jul 202215Win14–1Dilan Prašović1 (10), 12 Dec 202114Win13–1Ben Thomas1 (6), 10 Sep 202113Win12–1Matt SenTKO1 (8), 5 Sep 202012Win11–1Antony WooleryTKO3 (8), 22 Aug 202011Win10–1Luke WatkinsPTS1027 Oct 201810Loss9–1Lawrence Okolie103 Feb 20189Win9–0Ossie JervierTKO6 (8), 13 Oct 20178Win8–0Ryan CrawfordTKO2 (6), 1 Jul 20177Win7–0Imantas DavidaitisTKO3 (6), 17 Mar 20176Win6–0Wadi CamachoPTS1029 Sep 20165Win5–0Russ Henshaw6 (6), 16 Apr 20164Win4–0Igoris BoruchaPTS410 Oct 20153Win3–0Martyn GraingerPTS428 May 20152Win2–0Jason JonesPTS411 Apr 20151Win1–0Moses Matovu431 Jan 2015

References

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