Johnny Sinclair boxer
- bouts
- 9
- won
- 2
- lost
- 4
- draw
- 3
- Status
- inactive
- Division
- bantamweight
- Debut
- 1909-11-24
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1914-05-29 | Chick Hayes | LLLLL | Federal Park, Indianapolis | DRAW |
| 1914-01-29 | Alvie Miller | DDWDLW | Eagles' Club, Lorain | LOST Technical knockout |
| 1913-04-02 | Tommy Hudson | WDWWWL | Windsor A.C., Windsor | WIN |
| 1912-11-28 | Louisiana | DWWLWD | Springfield | LOST |
| 1912-10-28 | Louisiana | LLDWWL | Cleveland | LOST Points |
| 1912-04-23 | Louisiana | DWLLDW | Cleveland | LOST Points |
| 1912-02-27 | Patsy Brannigan | WDWLLW | Elk's Club, Cleveland | DRAW Points |
| 1912-01-09 | Johnny Griffiths | WWWWWD | Tuxedo Club, Cleveland | LOST Points |
| 1911-12-04 | Charley Harvey | LDLLLW | Cleveland | DRAW |
| 1911-11-28 | Earl Denning | DLDLD | Cleveland | DRAW |
| 1911-05-08 | Johnny Albanese | DLLWLL | Magic City A.C., Muncie | DRAW |
| 1911-04-21 | Johnny Albanese | LDLLWL | Cleveland | WIN Points |
| 1911-03-06 | Jeff Gaffney | DWLWLL | Cleveland | WIN |
| 1911-01-30 | George Kitson | LWWWLL | Eagles Club, Cleveland | DRAW Points |
| 1909-12-06 | Jim Tully | D | Akron | DRAW Points |
| 1909-11-24 | Otto Yacknow | debut | Cleveland | LOST |