Ryuya Yamanaka - Boxing Rankings

{"name":"Ryuya Yamanaka","historyByOrg":{"WBA":[{"month":"2025-07","rank":14,"weightClass":"Light Flyweight"},{"month":"2025-08","rank":14,"weightClass":"Light Flyweight"},{"month":"2025-09","rank":15,"weightClass":"Light Flyweight"},{"month":"2025-10","rank":15,"weightClass":"Light Flyweight"},{"month":"2025-11","rank":null,"weightClass":null},{"month":"2025-12","rank":null,"weightClass":null}],"WBC":[{"month":"2025-05","rank":null,"weightClass":null},{"month":"2025-06","rank":null,"weightClass":null},{"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}],"IBF":[{"month":"2025-06","rank":null,"weightClass":null},{"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":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},{"month":"2025-12","rank":null,"weightClass":null}]}}

Six-Month Ranking History (Data)

WBA six-month history
Month	Rank	Weight Class
2025-07	#14	Light Flyweight
2025-08	#14	Light Flyweight
2025-09	#15	Light Flyweight
2025-10	#15	Light Flyweight
2025-11	NR
2025-12	NR

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

IBF six-month history
Month	Rank	Weight Class
2025-06	NR
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	NR
2025-08	NR
2025-09	NR
2025-10	NR
2025-11	NR
2025-12	NR