For vacant European middleweight title · 12 rounds

Grzegorz
Proksa
VS
Sebastian
Sylvester

Proksa · RTD 3/12

Oct 1, 2011 · Jahnsportforum, Neubrandenburg, 🇩🇪

Proksa going in25-0-0

Sylvester going in34-4-1

Confirmation✓✓ two sources

MethodRTD

Round3 of 12 · 3:00

TitleFor vacant European middleweight title

Sources

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

✓

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Grzegorz_Proksa

✓