Sergey Kovalev has ranking history, with the latest entry from June 2023 in the Cruiserweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Cruiserweight | August 2017 | June 2023 | 1 year 3 months |
| Light Heavyweight | August 2011 | July 2021 | 8 years 10 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.