15 rounds

Jack
Slim
VS
Waldemar
Holberg

Draw · PTS 15/15

Updated Oct 12, 2026 · Sources: English Wikipedia

Aug 22, 1911 · Berlin, 🇩🇪

Slim going in—

Holberg going in16-3-2

Confirmation✓ one source

MethodPTS

Round15 of 15

Sources

English Wikipedia
side b · observed 2026-10-12
en.wikipedia.org/wiki/Waldemar_Holberg

✓