ONE · MMA
ONE Women's Atomweight 52 Kg Championship
Current championMeison Hide UsamiSince 11 Mar 2017Champions
| Champion | Won | Lost | Days |
|---|---|---|---|
| Meison Hide Usami | 11 Mar 2017 | Current | 3,512 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.