Katsuya Onizuka

Professional boxer

Katsuya Onizuka, the Japan boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from December 1994 in the Super Flyweight division.

Previous:Super Flyweight

RING

Super Flyweight

Previously #8 Ranked Contender

(December 1994)

Career snapshot

Summary from monthly sanctioning-body lists in our database (not a fight record).

Ranking time span

January 1992 – December 1994

Time ranked

3 years

Highest ranking

#1 (February 1994 · Super Flyweight)

By division

Division	First entered rankings	Most recently in rankings	Time ranked
Super Flyweight	January 1992	December 1994	3 years

Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.

Katsuya Onizuka

Career snapshot

By division

Related boxers

Career snapshot

By division

Related boxers