Mateusz Masternak is currently ranked #13 in the IBF Cruiserweight rankings, with an additional Cruiserweight ranking at #15 with the WBC. He dropped 1 place from #14 with the WBC in July 2026.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Cruiserweight | June 2010 | July 2026 | 14 years 8 months |
| Light Heavyweight | August 2017 | August 2017 | 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.