4 rounds

Marlon
Williams
VS
Guido
Vianello

Vianello · TKO 2/4

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (ru), Nevada State Athletic Commission — Results

Jun 26, 2021 · Virgin Hotels LV, Las Vegas, 🇺🇸

Williams going in—

Vianello going in7-0-1

Confirmationofficial ★

MethodTKO

Round2 of 4 · 0:02

Event

DateJun 26, 2021

VenueVirgin Hotels LV

CityLas Vegas

Country🇺🇸 United States

PromoterTop Rank, Inc.

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

✓

✓

Nevada State Athletic Commission — Results
side neutral · observed 2026-10-12
boxing.nv.gov/uploadedFiles/boxing.nv.gov/content/results...

✓