Thammanoon Niyomtrong's current ranking is WBC #2. He previously also ranked in the Minimumweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Light Flyweight | December 2025 | June 2026 | 6 months |
| Minimumweight | June 2014 | October 2025 | 11 years 5 months |
Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.
