Hiryu Niwa vs Sueru Okaizumi
Hiryu Niwa and Sueru Okaizumi have met 2 times in recorded professional competition. Sueru Okaizumi leads the series 2–0.
| Year | Result | Method | Event |
|---|---|---|---|
| 2026 | Sueru Okaizumi | Pts: 2x0 | Asian Champ |
| 2025 | Sueru Okaizumi | Pts: 2x2, Adv | Pan Pacific |