Most ONE Championship successful title defences (male)
- Who
- Bibiano Fernandes
- What
- 8 total number
- Where
- Not Applicable
- When
- 13 October 2019
The most ONE Championship successful title defences by a male fighter is 8, by Bibiano Fernandes (Brazil) between 2 May 2014 and 13 October 2019. This is also the overall record.
Fernandes became ONE Championship bantamweight champion on 2 May 2014, having already claimed the interim belt. He went on to record seven successful defences before losing the belt to rival Kevin Belingon on 9 November 2018. Fernandes regained the title on 31 March 2019 and defended it – against Belingon once more, their fourth ONE Championship bout – on 13 October 2019.