Open Boxing

Hiroto Kyoguchi

Hiroto Kyoguchi held the WBA Super and The Ring light flyweight world titles and the IBF minimumweight world title between 2017 and 2022.

World title bouts
10
Record in world title bouts (won–lost)
8–2
World titles held
3
Longest world title reign (The Ring light flyweight, 2018–2022)
3 years, 10 months

World title reigns and bouts

Jan 2017 – Jan 2026

FlyweightWBO
Light FlyweightWBA Super
MinimumweightIBF
2017age 232018age 242019age 252020age 262021age 272022age 282023age 292024age 302025age 312026age 32
20182020202220242026

WonLostDrawn or no contest

Timeline of world title events

  1. 2025

  2. Anthony Olascuaga beats Hiroto Kyoguchi via unanimous decision 12/12

    Flyweight · WBO

  3. 2022

  4. The Ring magazine rates Hiroto Kyoguchi No. 2 at light flyweight in its annual ratings

  5. Kenshiro Teraji beats Hiroto Kyoguchi via technical knockout 7/12

    Light Flyweight · WBA Super, WBC and The Ring

  6. Hiroto Kyoguchi beats Esteban Bermudez via technical knockout 8/12

    Light Flyweight · WBA Super and The Ring

  7. 2021

  8. The Ring magazine rates Hiroto Kyoguchi the light flyweight champion in its annual ratings

  9. Hiroto Kyoguchi beats Axel Aragon Vega via knockout 5/12

    Light Flyweight · WBA Super and The Ring

  10. 2020

  11. The Ring magazine rates Hiroto Kyoguchi the light flyweight champion in its annual ratings

  12. 2019

  13. The Ring magazine rates Hiroto Kyoguchi the light flyweight champion in its annual ratings

  14. Hiroto Kyoguchi beats Tetsuya Hisada via unanimous decision 12/12

    Light Flyweight · WBA Super and The Ring

  15. Hiroto Kyoguchi beats Tanawat Nakoon via unanimous decision 12/12

    Light Flyweight · WBA Super and The Ring

  16. 2018

  17. Hiroto Kyoguchi beats Hekkie Budler via knockout 10/12

    Light Flyweight · WBA Super and The Ring

    The Ring magazine rates Hiroto Kyoguchi the light flyweight champion in its annual ratings

  18. Hiroto Kyoguchi’s reign as the IBF minimumweight world champion ends

    Minimumweight · IBF

  19. Hiroto Kyoguchi beats Vince Paras via unanimous decision 12/12

    Minimumweight · IBF

  20. 2017

  21. Hiroto Kyoguchi beats Carlos Buitrago via knockout 8/12

    Minimumweight · IBF

    The Ring magazine rates Hiroto Kyoguchi No. 3 at minimumweight in its annual ratings

  22. Hiroto Kyoguchi beats Jose Argumedo via unanimous decision 12/12

    Minimumweight · IBF