Soldier Duncan (Billy/William Duncan) boxer
- bouts
- 10
- won
- 4
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1909-04-16
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1912-02-09 | Willie Campi | WWDWLD | Dreamland Rink, San Francisco | LOST Points |
| 1912-01-31 | Eddie Campi | WWWWWW | Dreamland Rink, San Francisco | LOST Points |
| 1911-06-09 | Ray Campbell | DWWDDW | Dreamland Rink, San Francisco | LOST Points |
| 1911-05-19 | Buck Kirkpatrick | debut | Dreamland Rink, San Francisco | WIN KO |
| 1910-05-13 | Paddy Ellis | DLLWD | Dreamland Pavilion, San Francisco | LOST Points |
| 1909-08-09 | Willie Robinson | L | Dreamland Rink, San Francisco | LOST Points |
| 1909-07-09 | Willie Robinson | debut | Dreamland Rink, San Francisco | WIN Points |
| 1909-06-11 | Billy Richardson | debut | Dreamland Rink, San Francisco | WIN Points |
| 1909-05-07 | Charles Richardson | DL | Dreamland Rink, San Francisco | NC No Contest |
| 1909-04-16 | Dave ? | debut | Dreamland Rink, San Francisco | WIN Points |