Ryusei Matsumoto - Boxing Rankings

{"name":"Ryusei Matsumoto","historyByOrg":{"WBA":[{"month":"2025-07","rank":2,"weightClass":"Minimumweight"},{"month":"2025-08","rank":2,"weightClass":"Minimumweight"},{"month":"2025-09","rank":"WC","weightClass":"Minimumweight"},{"month":"2025-10","rank":"WC","weightClass":"Minimumweight"},{"month":"2025-11","rank":"WC","weightClass":"Minimumweight"},{"month":"2025-12","rank":"WC","weightClass":"Minimumweight"}],"WBC":[{"month":"2025-05","rank":6,"weightClass":"Minimumweight"},{"month":"2025-06","rank":6,"weightClass":"Minimumweight"},{"month":"2025-07","rank":4,"weightClass":"Minimumweight"},{"month":"2025-08","rank":null,"weightClass":null},{"month":"2025-09","rank":null,"weightClass":null},{"month":"2025-10","rank":null,"weightClass":null}],"IBF":[{"month":"2025-06","rank":5,"weightClass":"Minimumweight"},{"month":"2025-07","rank":null,"weightClass":null},{"month":"2025-08","rank":null,"weightClass":null},{"month":"2025-09","rank":null,"weightClass":null},{"month":"2025-10","rank":null,"weightClass":null},{"month":"2025-11","rank":null,"weightClass":null}],"WBO":[{"month":"2025-07","rank":10,"weightClass":"Minimumweight"},{"month":"2025-08","rank":10,"weightClass":"Minimumweight"},{"month":"2025-09","rank":8,"weightClass":"Minimumweight"},{"month":"2025-10","rank":8,"weightClass":"Minimumweight"},{"month":"2025-11","rank":7,"weightClass":"Minimumweight"},{"month":"2025-12","rank":5,"weightClass":"Minimumweight"}]}}

Six-Month Ranking History (Data)

WBA six-month history
Month	Rank	Weight Class
2025-07	#2	Minimumweight
2025-08	#2	Minimumweight
2025-09	WC	Minimumweight
2025-10	WC	Minimumweight
2025-11	WC	Minimumweight
2025-12	WC	Minimumweight

WBC six-month history
Month	Rank	Weight Class
2025-05	#6	Minimumweight
2025-06	#6	Minimumweight
2025-07	#4	Minimumweight
2025-08	NR
2025-09	NR
2025-10	NR

IBF six-month history
Month	Rank	Weight Class
2025-06	#5	Minimumweight
2025-07	NR
2025-08	NR
2025-09	NR
2025-10	NR
2025-11	NR

WBO six-month history
Month	Rank	Weight Class
2025-07	#10	Minimumweight
2025-08	#10	Minimumweight
2025-09	#8	Minimumweight
2025-10	#8	Minimumweight
2025-11	#7	Minimumweight
2025-12	#5	Minimumweight