Ryo Matsumoto - Boxing Rankings

{"name":"Ryo Matsumoto","historyByOrg":{"WBA":[{"month":"2015-06","rank":11,"weightClass":"Super Flyweight"},{"month":"2015-07","rank":12,"weightClass":"Super Flyweight"},{"month":"2017-10","rank":13,"weightClass":"Super Bantamweight"},{"month":"2017-11","rank":13,"weightClass":"Super Bantamweight"},{"month":"2017-12","rank":11,"weightClass":"Super Bantamweight"},{"month":"2018-01","rank":11,"weightClass":"Super Bantamweight"}],"WBC":[],"IBF":[{"month":"2021-05","rank":12,"weightClass":"Featherweight"},{"month":"2021-06","rank":12,"weightClass":"Featherweight"},{"month":"2021-07","rank":12,"weightClass":"Featherweight"},{"month":"2021-08","rank":12,"weightClass":"Featherweight"},{"month":"2021-09","rank":12,"weightClass":"Featherweight"},{"month":"2021-10","rank":11,"weightClass":"Featherweight"}],"WBO":[{"month":"2017-06","rank":14,"weightClass":"Super Bantamweight"},{"month":"2017-07","rank":14,"weightClass":"Super Bantamweight"},{"month":"2017-09","rank":13,"weightClass":"Super Bantamweight"},{"month":"2017-10","rank":13,"weightClass":"Super Bantamweight"},{"month":"2017-11","rank":13,"weightClass":"Super Bantamweight"},{"month":"2017-12","rank":12,"weightClass":"Super Bantamweight"}]}}