Heavyweight Division

Undisputed Champion Title Fights Unified Champion Usyk vs Dubois Three-Time Champions Title Defenses Oleksandr Usyk Undisputed Title IBF Title Historical Context Unification Fights IBF WBC WBA WBO Titles Title Unification Undisputed Rights WBO Title Current Champions Titles Held Title Defense Usyk's Title Defenses WBC WBO WBA Titles Title Losses Usyk vs Fury Rematches Title Contenders