Titles WBC Heavyweight Division Undisputed Champion IBF Title Undisputed Champions Title Fights Title Defenses Super Middleweight World Titles WBC Title World Championships Light Heavyweight Welterweight Division WBA WBA Titles Heavyweight Undisputed Titles IBF Heavyweight Title Light Heavyweight Division Titles Held IBF Heavyweight Title IBF Championship Weight Classes Titles Won Undisputed Championship Title Shots Fighters WBA Lightweight Light Heavyweight Championship Unified Champion WBO Heavyweight Titles Heavyweight Boxing WBA/WBO/WBC Heavyweight Championship IBF Heavyweight Championship WBO Title WBO Lightweight Title WBA Title Brigade Boxing Championships WBC Championships Light Heavyweight Titles Current Champions WBA Super Featherweight Belt Systems World Boxing Organization Title Contenders Junior Welterweight Four Belts at 168 Pounds WBO Light Heavyweight IBF and WBA Heavyweight George Foreman World Champion Undisputed WBC super lightweight Heavyweight Championships Undisputed Heavyweight Championship Historical Achievements Welterweight Light Heavyweight Title Usyk vs. Fury WBC Lightweight Title Lightweight Title WBA, WBC, WBO Titles Super Middleweight Title International Boxing Federation IBF World Heavyweight Title IBF Heavyweight Historical Matches Light-Heavyweight Light-Heavyweight Title Lightweight Division World Champions WBC Super Flyweight IBF Welterweight Championship WBC Championship Super-Middleweight World Boxing Association WBO Super Featherweight IBF Welterweight Records Unified Heavyweight Titles Unified Titles Unified Heavyweight Championship WBA WBC WBO WBC Champion WBA Gold Cruiserweight IBF Cruiserweight Title Light-Heavyweight Division WBA/WBC/WBO Titles WBC Heavyweight Championship WBC Lightweight Championship Titles on the Line Super Bantamweight Women's Championships IBF Super Middleweight Title WBO Lightweight Championship IBF Belt