WELTERWEIGHT division
OTTO SIELOFF
RetiredPeak
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Current
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Wins
0
Losses
0
Draws
0
NC
0
Rated Fights
0
Head-to-Head Comparison
Compare OTTO SIELOFF's career against any other fighter on record — records, ratings, common opponents, and any direct bouts.
Complete Record — 4 Bouts
| Date | Result | Opponent | Rds | Div. | Rate | |
|---|---|---|---|---|---|---|
| 🔒 24 MAR 1905 | LOSS | MIKE TWIN SULLIVAN | 5 | WELTERWEIGHT | — | |
| 🔒 19 FEB 1904 | LOSS | HONEY MELLODY | 4 | WELTERWEIGHT | — | |
| 🔒 16 OCT 1900 | LOSS | JOE GANS | 9 | LIGHTWEIGHT | — | |
| 🔒 03 AUG 1900 | DEC | YOUNG PETER JACKSON | 10 | WELTERWEIGHT | — |
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