For vacant UBF World female heavyweight title · 10 rounds

Gwendolyn
O'Neil
VS
Sonya
Lamonakis

O'Neil · SD 10/10

Jul 4, 2015 · L.B. Scott Sports Auditorium, Philipsburg

O'Neil going in3-3-0

Lamonakis going in10-1-2

Confirmation✓ one source

MethodSD

Round10 of 10

TitleFor vacant UBF World female heavyweight title

Sources

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

✓