Willie Sinclair boxer
- bouts
- 6
- won
- 1
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1916-07-19
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1916-11-22 | Jimmy West | LLLDDL | West Oakland Club, Oakland | LOST Points |
| 1916-10-11 | Sammy Pelsinger | DLDDWW | West Oakland Club, Oakland | LOST Points |
| 1916-09-27 | Battling Vierra | DWWWLW | West Oakland Club, Oakland | LOST Points |
| 1916-08-23 | Jimmy West | WWLLLL | West Oakland Club, Oakland | WIN Points |
| 1916-07-26 | Battling Vierra | WDWDDW | West Oakland Club, Oakland | LOST Points |
| 1916-07-19 | Battling Vierra | LWDWDD | West Oakland Club, Oakland | LOST Points |