Contest history
This title has not been contested on a published event yet.
Title lineage
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Regular vacantRegular title vacated — Usyk vacated the title.June 26, 2026
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Defended Regular titleMay 23, 2026 · TKO (11 (12), 2:59)Usyk vs Verhoeven
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Won Regular title
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Defended Regular titleSeptember 21, 2024 · KO (5 (12), 0:59)Dubois vs Joshua
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Promoted Interim → RegularJune 26, 2024
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Regular vacantRegular title vacated — Usyk vacated the title after opting to rematch Tyson Fury instead of facing his mandatory challenger Daniel Dubois.June 25, 2024
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Won Interim title
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Defended Regular title
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Defended Regular title
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Defended Regular title
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Won Regular title
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Defended Regular title
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Won Regular title
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Won Regular title
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Defended Regular titleSeptember 22, 2018 · TKO (7 (12), 1:59)Joshua vs Povetkin
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Defended Regular title
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Defended Regular titleOctober 28, 2017 · TKO (10 (12), 1:34)Joshua vs Takam
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Defended Regular titleApril 29, 2017 · TKO (11 (12), 2:25)Joshua vs Klitschko
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Defended Regular titleDecember 10, 2016 · TKO (3 (12), 2:02)Joshua vs Molina
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Defended Regular titleJune 25, 2016 · TKO (7 (12), 1:01)Joshua vs Breazeale
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Won Regular title
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Won Regular title
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Regular vacantRegular title vacated — Fury was stripped of the title for agreeing to a rematch with Wladimir Klitschko instead of fighting mandatory challenger Vyacheslav Glazkov.December 8, 2015
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Won Regular title
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Defended Regular titleApril 25, 2015 · UD (12)Klitschko vs Jennings
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Defended Regular titleNovember 15, 2014 · KO (5 (12), 2:11)Klitschko vs Pulev
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Defended Regular titleApril 26, 2014 · TKO (5 (12), 2:05)Klitschko vs Leapai
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Defended Regular titleOctober 5, 2013 · UD (12)Klitschko vs Povetkin
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Defended Regular titleMay 4, 2013 · TKO (6 (12), 2:52)Klitschko vs Pianeta
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Defended Regular title
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Defended Regular titleJuly 7, 2012 · TKO (6 (12), 1:12)Klitschko vs Thompson
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Defended Regular titleMarch 3, 2012 · KO (4 (12), 1:12)Klitschko vs Mormeck
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Defended Regular title
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Defended Regular titleSeptember 11, 2010 · KO (10 (12), 1:22)Klitschko vs Peter
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Defended Regular titleMarch 20, 2010 · KO (12 (12), 2:55)Klitschko vs Chambers
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Defended Regular titleJune 20, 2009 · RTD (9 (12), 3:00)Klitschko vs Chagaev
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Defended Regular titleDecember 13, 2008 · TKO (7 (12), 0:44)Klitschko vs Rahman
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Defended Regular titleJuly 12, 2008 · KO (11 (12), 1:38)Klitschko vs Thompson
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Defended Regular titleFebruary 23, 2008 · UD (12)Klitschko vs Ibragimov
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Defended Regular titleJuly 7, 2007 · RTD (6 (12), 3:00)Klitschko vs Brewster
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Defended Regular titleMarch 10, 2007 · KO (2 (12), 1:23)Klitschko vs Austin
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Defended Regular titleNovember 11, 2006 · TKO (7 (12), 2:10)Klitschko vs Brock
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Won Regular title
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Defended Regular title
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Defended Regular title
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Draw (Regular defense)
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Defended Regular title
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Won Regular title
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Regular vacantRegular title vacated — Lewis vacated the IBF title after refusing to negotiate terms with mandatory challenger Chris Byrd and by being given US$1 million and a Range Rover by promoter Don King to do so, because King wished to promote a fight between Byrd and Evander Holyfield for the vacant title.September 5, 2002
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Defended Regular title
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Won Regular title
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Won Regular title
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Defended Regular title
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Defended Regular title
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Defended Regular title
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Won Regular title
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Defended Regular title
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Draw (Regular defense)
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Defended Regular title
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Won Regular title
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Defended Regular title
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Defended Regular titleNovember 9, 1996 · TKO (12 (12), 0:18)Moorer vs Botha
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Won Regular title
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Regular vacantRegular title vacated — Foreman vacated the title after refusing to participate in an IBF-mandated rematch with Axel Schulz.June 29, 1995
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Defended Regular title
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Won Regular title
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Won Regular title
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Won Regular title
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Defended Regular title
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Won Regular title
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Defended Regular title
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Defended Regular titleNovember 23, 1991 · TKO (7 (12), 2:58)Holyfield vs Cooper
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Defended Regular title
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Won Regular title
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Won Regular title
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Defended Regular title
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Defended Regular title
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Defended Regular title
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Defended Regular title
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Defended Regular title
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Defended Regular title
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Won Regular title
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Defended Regular title
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Won Regular title
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Regular vacantRegular title vacated — Spinks was stripped of the title for refusing to fight mandatory challenger Tony TuckerFebruary 26, 1987
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Defended Regular titleSeptember 6, 1986 · TKO (4 (15), 0:58)Spinks vs Tangstad
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Defended Regular title
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Won Regular title
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Defended Regular title
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Defended Regular title
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Defended Regular title
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Won Regular titleDecember 11, 1983 · Awarded Inaugural Title
