Date
Champions
Opponents
Score, Location

World Boxing Association
2010-04-03
HAYE David
RUIZ John
Technical Knockout 9/12
Manchester, United Kingdom
2009-11-07
HAYE David
VALUEV Nikolay
Majority Decision 12/12
Nurnberg, Germany
2009-02-07
CHAGAEV Ruslan
DRUMOND Carl Davis
Technical Decision 6/12
Rostock, Germany
Ruslan Chagaev returned from injury and retained his WBA heavyweight title that he shared with Nikolay Valuev. WBA do not confirmed Chagaev's title after he failed a medical test before fight with Valuev.
2008-12-20
VALUEV Nikolay
HOLYFIELD Evander
Majority Decision 12/12
Zurich, Switzerland
2008-08-30
VALUEV Nikolay
RUIZ John
Split Decision 12/12
Berlin, Germany
Nikolay Valuev won vacant heavyweight title after WBA decided to make Ruslan Chagaev champion in recess.
2008-01-19
CHAGAEV Ruslan
SKELTON Matt
Unanimous Decision 12/12
Dusseldorf, Germany
Ruslan Chagaev was declared as champion in recess in summer 2008 after he injured his leg before rematch with Nikolai Valuev.
2007-04-14
CHAGAEV Ruslan
VALUEV Nikolay
Majority Decision 12/12
Stuttgart, Germany
2007-01-20
VALUEV Nikolay
MCCLINE Jameel
Referee Technical Decision 3/12
Basel, Switzerland
2006-10-07
VALUEV Nikolay
BARRETT Monte
Technical Knockout 11/12
Rosemont, USA
2006-06-03
VALUEV Nikolay
BECK Owen
Technical Knockout 3/12
Hannover, Germany