International Boxing Organization World Heavy Title

Champion Andy Ruiz Jr 


46 title bouts
datefighteropponentlocation
2019-12-07 Andy Ruiz Jr
S
Anthony Joshua
2019-06-01 Andy Ruiz Jr
W
Anthony Joshua
2018-09-22 Anthony Joshua
W
Alexander Povetkin
2018-03-31 Anthony Joshua
W
Joseph Parker
2017-10-28 Anthony Joshua
W
Carlos Takam
2017-04-29 Anthony Joshua
W
Wladimir Klitschko
2015-11-28 Tyson Fury
W
Wladimir Klitschko
2015-04-25 Wladimir Klitschko
W
Bryant Jennings
2014-11-15 Wladimir Klitschko
W
Kubrat Pulev
2014-04-26 Wladimir Klitschko
W
Alex Leapai
2013-10-05 Wladimir Klitschko
W
Alexander Povetkin
2013-05-04 Wladimir Klitschko
W
Francesco Pianeta
2012-11-10 Wladimir Klitschko
W
Mariusz Wach
2012-07-07 Wladimir Klitschko
W
Tony Thompson
2012-03-03 Wladimir Klitschko
W
Jean Marc Mormeck
2011-07-02 Wladimir Klitschko
W
David Haye
2010-09-11 Wladimir Klitschko
W
Samuel Peter
2010-03-20 Wladimir Klitschko
W
Eddie Chambers
2009-06-20 Wladimir Klitschko
W
Ruslan Chagaev
2008-12-13 Wladimir Klitschko
W
Hasim Rahman
2008-07-12 Wladimir Klitschko
W
Tony Thompson
2008-02-23 Wladimir Klitschko
W
Sultan Ibragimov
2007-07-07 Wladimir Klitschko
W
Lamon Brewster
2007-03-10 Wladimir Klitschko
W
Ray Austin
2006-11-11 Wladimir Klitschko
W
Calvin Brock
2006-04-22 Wladimir Klitschko
W
Chris Byrd
2003-06-21 Lennox Lewis
W
Vitali Klitschko
2002-06-08 Lennox Lewis
W
Mike Tyson
2001-11-17 Lennox Lewis
W
Hasim Rahman
2001-04-22 Hasim Rahman
W
Lennox Lewis
2000-11-11 Lennox Lewis
W
David Tua
2000-07-15 Lennox Lewis
W
Frans Botha
2000-04-29 Lennox Lewis
W
Michael Grant
1999-11-13 Lennox Lewis
W
Evander Holyfield
1998-11-06 Brian Nielsen
W
Lionel Butler
1997-11-14 Brian Nielsen
W
Don Steele
1997-01-24 Brian Nielsen
W
Larry Holmes
1996-05-31 Brian Nielsen
W
Mike Hunter
1996-03-29 Brian Nielsen
W
Phil Jackson
1996-01-12 Brian Nielsen
W
Tony LaRosa
1995-08-08 James Thunder
W
Ray Anis
1994-12-06 James Thunder
W
Tony Tubbs
1994-10-29 James Thunder
W
Richard Mason
1994-08-04 Danell Nicholson
W
John Ruiz
1993-02-23 Lionel Butler
W
Tony Willis
1992-11-14 Pinklon Thomas
W
Craig Payne