World title lineage
IBF FLYWEIGHT Champions
A complete roll of IBF flyweight champions since 1988 — 12 champions across 13 reigns. MASAMICHI YABUKI is the current titleholder. The longest reign belongs to NONITO DONAIRE (9y 2m, 3 defences).
- 13MASAMICHI YABUKICURRENT CHAMPION
2025–present · 1y 7m · 2 defences
- 12
2023–2025 · 1y 3m · 0 defences
- 11
2021–2023 · 2y 8m · 4 defences
- 10
2018–2021 · 3y 3m · 0 defences
- 9
2017–2018 · 9m · 0 defences
- 8
2016–2017 · 8m · 0 defences
- 7
2007–2016 · 9y 2m · 3 defences
- 6
2003–2007 · 3y 7m · 6 defences
- 5
2003 · 3m · 0 defences
- 4
2002–2003 · 1y 2m · 3 defences
- 3
1997–2002 · 5y 1m · 0 defences
- 2
1989–1997 · 8y 1m · 1 defence
- 1
1988–1989 · 8m · 1 defence
