Masamichi Yabuki's reigns
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One champion, every reign
champgraph draws boxing's world champions as one graph per division; this page follows a single one of them. Here is every world title Masamichi Yabuki won, defended and lost, at light flyweight and flyweight, from today at the top back to 2021. Open any plate or stud to dig into the fights, records and title reigns behind it.
- plates are title wins
- studs are defences
- dotted means vacant or stripped