Sig Zwick boxer
- bouts
- 5
- won
- 0
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1925-12-17
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-11-27 | Rube Schipper | WLLLDW | Auditorium, Milwaukee | WIN |
| 1928-10-17 | Leo Mitchell | DWDWW | Coliseum, Chicago | LOST KO |
| 1927-10-28 | Howard Bentz | DWWWWW | Auditorium, Milwaukee | LOST KO |
| 1927-05-13 | Joe Miller | WWWLDL | Empress Theater, Milwaukee | WIN |
| 1927-04-29 | Howard Bentz | WWWWWL | Empress Theater, Milwaukee | DRAW |
| 1927-03-14 | Matty Matthews | WL | Empress Theater, Milwaukee | WIN |
| 1927-02-28 | Art Pertille | WWLLWW | Empress Theater, Milwaukee | WIN |
| 1926-06-15 | Eddie Staten | LLWLWL | Fort Benjamin Harrison, Lawrence | LOST KO |
| 1926-04-27 | Fritz Geimer | L | Green Bay | LOST |
| 1926-03-01 | Howard Bentz | debut | Empress Theater, Milwaukee | WIN |
| 1926-01-26 | Emil Baksic | WWWWWW | Auditorium, Milwaukee | LOST KO |
| 1926-01-01 | Billy Besch | debut | Auditorium, Milwaukee | WIN |
| 1925-12-17 | Harry Heinemann | WWW | Auditorium, Milwaukee | WIN |