Rene Calixto Bibiano is currently ranked #11 in the IBF Flyweight rankings, with an additional Flyweight ranking at #21 with the WBC. He dropped 2 places from #9 with the IBF in June 2026.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Super Flyweight | June 2022 | May 2026 | 4 years |
| Flyweight | July 2025 | July 2026 | 1 year 1 month |
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.