IBF cruiserweight title eliminator · 12 rounds

Mateusz
Masternak
VS
Jason
Whateley

Masternak · UD 12/12

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (pl), Wikipedia (ru), +1

Oct 29, 2022 · Nosalowy Dwór, Warsaw, 🇵🇱

Masternak going in47-5-0

Whateley going in10-0-0

Confirmationofficial ★

MethodUD

Round12 of 12

TitleIBF cruiserweight title eliminator

NotesEliminator for #1 position

Event

DateOct 29, 2022

CityWarsaw

Country🇵🇱 Poland

PromoterA. Wasilewski/M. Francis

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Jason_Whateley

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Wikipedia (pl)
side a · observed 2026-10-12
pl.wikipedia.org/wiki/Mateusz_Masternak

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