Cy Siebert boxer
- bouts
- 2
- won
- 0
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1909-11-18
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1915-01-29 | Stanley Smith | debut | Perry Athletic Club, Pittsburgh | DRAW |
| 1914-12-22 | Swats Adamson | WDWLLW | Oakland Natatorium, Pittsburgh | LOST Technical knockout |
| 1914-09-12 | Red Raven | LWDLWL | Waldemeier Hall, Pittsburgh | LOST |
| 1914-01-01 | Al Grayber | LWWWWW | Old City Hall, Pittsburgh | LOST Technical knockout |
| 1909-11-18 | Young Balramo | debut | Northside A.C., Pittsburgh | WIN |