Jack Lester boxer
- bouts
- 7
- won
- 0
- lost
- 3
- draw
- 2
- Status
- inactive
- Division
- welterweight
- Debut
- 1912-08-14
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1916-05-24 | Young Sam Langford | LLLLLW | Association Club, San Francisco | NC No Contest |
| 1916-05-17 | Jack Dunleavy | DWLWDW | Association Club, San Francisco | LOST Technical knockout |
| 1916-04-21 | George Morris | debut | Venice A.C., Venice | DRAW Points |
| 1915-08-17 | Joe Smith | debut | Pier A.C., Santa Monica | NC No Contest |
| 1915-08-10 | Floyd Rock | debut | Pier A.C., Santa Monica | DRAW Points |
| 1912-12-18 | Jimmy Rose | debut | Piedmont Pavilion, Oakland | LOST KO |
| 1912-08-14 | Toby Miller | LWLW | Wheelmen Club, Oakland | LOST Points |