Date
Champions
Opponents
Score, Location

World Boxing Organization
2026-05-09
DUBOIS Daniel
WARDLEY Fabio
Technical Knockout 11/12
Manchester, United Kingdom
2025-10-25
WARDLEY Fabio
(interim champion)
PARKER Joseph
Technical Knockout 11/12
London, United Kingdom
In November 2025, Fabio Wardley was promoted to the full WBO heavyweight champion after Oleksandr Usyk relinquished his WBO title (as well as his undisputed status) to avoid a mandatory defense against Wardley.
2025-07-19
USYK Oleksandr
DUBOIS Daniel
Knockout 5/12
London, United Kingdom
2025-02-22
PARKER Joseph
(interim champion)
BAKOLE Martin
Technical Knockout 2/12
Riyadh, Saudi Arabia
2024-12-21
USYK Oleksandr
FURY Tyson
Unanimous Decision 12/12
Riyadh, Saudi Arabia
2024-05-18
USYK Oleksandr
FURY Tyson
Split Decision 12/12
Riyadh, Saudi Arabia
2024-03-08
PARKER Joseph
(interim champion)
ZHANG Zhilei
Majority Decision 12/12
Riyadh, Saudi Arabia
2023-09-23
ZHANG Zhilei
(interim champion)
JOYCE Joe
Knockout 3/12
London, United Kingdom
2023-08-26
USYK Oleksandr
DUBOIS Daniel
Technical Knockout 9/12
Wroclaw, Poland
2023-04-15
ZHANG Zhilei
(interim champion)
JOYCE Joe
Knockout 6/12
London, United Kingdom