Open Boxing

Katsuya Onizuka

Katsuya Onizuka held the WBA super flyweight world title between 1992 and 1994. Onizuka first became a world champion aged 22 after winning the WBA super flyweight world title by beating Thanomsak Sithbaobay.

World title bouts
7
Record in world title bouts (won–lost)
6–1
World titles held
1
Longest world title reign (WBA super flyweight, 1992–1994)
2 years, 5 months

World title reigns and bouts

Jan 1992 – Jan 1995

Super FlyweightWBA
1992age 21Aprage 22JulOct1993Aprage 23JulOct1994Aprage 24JulOct1995
1992199319941995

WonLostDrawn or no contest

Timeline of world title events

  1. 1994

  2. The Ring magazine rates Katsuya Onizuka No. 8 at super flyweight in its annual ratings

  3. Lee Hyung-Chul beats Katsuya Onizuka via knockout 9/12

    Super Flyweight · WBA

  4. Katsuya Onizuka beats Seung Koo Lee via unanimous decision 12/12

    Super Flyweight · WBA

  5. 1993

  6. The Ring magazine rates Katsuya Onizuka No. 1 at super flyweight in its annual ratings

  7. Katsuya Onizuka beats Thanomsak Sithbaobay via unanimous decision 12/12

    Super Flyweight · WBA

  8. Katsuya Onizuka beats Jae Shin Lim via split decision 12/12

    Super Flyweight · WBA

  9. 1992

  10. The Ring magazine rates Katsuya Onizuka No. 3 at super flyweight in its annual ratings

  11. Katsuya Onizuka beats Armando Castro via unanimous decision 12/12

    Super Flyweight · WBA

  12. Katsuya Onizuka beats Kenji Matsumura via knockout 5/12

    Super Flyweight · WBA

  13. Katsuya Onizuka beats Thanomsak Sithbaobay via unanimous decision 12/12

    Super Flyweight · WBA

  14. 1991

  15. The Ring magazine rates Katsuya Onizuka No. 10 at super flyweight in its annual ratings