Open Boxing

Koichi Wajima

Koichi Wajima held the WBA, WBC and The Ring super welterweight world titles between 1971 and 1976. Wajima was the undisputed super welterweight world champion from 1971 to 1975.

World title bouts
13
Record in world title bouts (won–lost–drawn)
8–4–1
World titles held
3
Longest world title reign (WBA super welterweight, 1971–1974)
2 years, 7 months

World title reigns and bouts

Jan 1971 – Jan 1978

Super WelterweightWBA
WBC
The Ring
1971age 271972age 281973age 291974age 301975age 311976age 321977age 331978age 34
1972197419761978

WonLostDrawn or no contest

Timeline of world title events

  1. 1977

  2. Eddie Gazo beats Koichi Wajima via knockout 11/15

    Super Welterweight · WBA and The Ring

  3. 1976

  4. The Ring magazine rates Koichi Wajima No. 8 at super welterweight in its annual ratings

  5. Jose Duran beats Koichi Wajima via knockout 14/15

    Super Welterweight · WBA and The Ring

  6. Koichi Wajima beats Yuh Jae-doo via knockout 15/15

    Super Welterweight · WBA and The Ring

  7. 1975

  8. The Ring magazine rates Koichi Wajima No. 6 at super welterweight in its annual ratings

  9. Yuh Jae-doo beats Koichi Wajima via knockout 7/15

    Super Welterweight · WBA and The Ring

  10. Koichi Wajima’s reign as the WBC super welterweight world champion ends

    Super Welterweight · WBC

  11. Koichi Wajima beats Oscar Albarado via unanimous decision 15/15

    Super Welterweight · WBA, WBC and The Ring

  12. 1974

  13. The Ring magazine rates Koichi Wajima No. 3 at super welterweight in its annual ratings

  14. Oscar Albarado beats Koichi Wajima via knockout 15/15

    Super Welterweight · WBA, WBC and The Ring

  15. Koichi Wajima beats Miguel de Oliveira via majority decision 15/15

    Super Welterweight · WBA and WBC

  16. 1973

  17. The Ring magazine rates Koichi Wajima No. 6 at middleweight in its annual ratings

  18. Koichi Wajima beats Silvano Bertini via corner retirement 12/15

    Super Welterweight · WBA and WBC

  19. Koichi Wajima beats Ryu Sorimachi via majority decision 15/15

    Super Welterweight · WBA and WBC

  20. Koichi Wajima and Miguel de Oliveira draw via majority decision 15/15

    Super Welterweight · WBA and WBC

  21. 1972

  22. The Ring magazine rates Koichi Wajima No. 5 at middleweight in its annual ratings

  23. Koichi Wajima beats Matt Donovan via knockout 3/15

    Super Welterweight · WBA and WBC

  24. Koichi Wajima beats Domenico Tiberia via knockout 1/15

    Super Welterweight · WBA and WBC

  25. 1971

  26. The Ring magazine rates Koichi Wajima No. 8 at middleweight in its annual ratings

  27. Koichi Wajima beats Carmelo Bossi via split decision 15/15

    Super Welterweight · WBA and WBC