Open Boxing

Ginjiro Shigeoka

Ginjiro Shigeoka held the IBF minimumweight world title between 2023 and 2024.

World title bouts
5
Record in world title bouts (won–lost)
2–2
World titles held
1
Longest world title reign (IBF minimumweight, 2023–2024)
9 months

World title reigns and bouts

Jan 2023 – Jan 2026

MinimumweightIBF
2023age 23AprJulOct2024age 24AprJulOct2025age 25AprJulOct2026age 26
2023202420252026

WonLostDrawn or no contest

Timeline of world title events

  1. 2025

  2. Pedro Taduran beats Ginjiro Shigeoka via split decision 12/12

    Minimumweight · IBF

  3. 2024

  4. The Ring magazine rates Ginjiro Shigeoka No. 5 at minimumweight in its annual ratings

  5. Pedro Taduran beats Ginjiro Shigeoka via technical knockout 9/12

    Minimumweight · IBF

  6. Ginjiro Shigeoka beats Jake Amparo via knockout 2/12

    Minimumweight · IBF

  7. 2023

  8. The Ring magazine rates Ginjiro Shigeoka No. 3 at minimumweight in its annual ratings

  9. Ginjiro Shigeoka beats Daniel Valladares via technical knockout 5/12

    Minimumweight · IBF

  10. Ginjiro Shigeoka v Daniel Valladares: no contest 3/12

    Minimumweight · IBF

  11. 2022

  12. The Ring magazine rates Ginjiro Shigeoka No. 8 at minimumweight in its annual ratings

  13. 2021

  14. The Ring magazine rates Ginjiro Shigeoka No. 10 at minimumweight in its annual ratings