Whateley - Boks: Masternak Vs

Whateley, who entered the ring undefeated, was knocked down in the seventh round .

Mateusz Masternak def. Jason Whateley (Unanimous Decision). Boks: Masternak vs Whateley

Mateusz Masternak defeated Jason Whateley via on October 29, 2022, in their IBF cruiserweight world title eliminator . The 12-round bout served as the main event of Knockout Boxing Night 25 held at the Nosalowy Dwór Resort & Spa in Zakopane, Poland. Fight Highlights Whateley, who entered the ring undefeated, was knocked

Masternak has since competed in several high-profile matches, most recently losing a unanimous decision to on April 4, 2026, for the European title. Historical records and upcoming schedules for Masternak can be tracked through the BoxRec Fighter Page . who entered the ring undefeated