Manuel Sierra boxer
- bouts
- 8
- won
- 3
- lost
- 3
- draw
- 2
- Status
- inactive
- Division
- lightweight
- Debut
- 1963-05-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Puerto Rico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1964-10-06 | Ruben de Jesus | LLLWLD | Sunnyside Garden, Sunnyside, Queens | DRAW Points |
| 1964-02-07 | Don Sprague | W | Madison Square Garden, New York | LOST Points |
| 1964-01-21 | Don Sprague | debut | Sunnyside Garden, Sunnyside, Queens | LOST Points |
| 1963-12-11 | Claude Romero | LLLLL | State Garden, Union City | DRAW Points |
| 1963-11-27 | Claude Romero | LLLL | State Garden, Union City | WIN Points |
| 1963-11-05 | Tony Campo | LL | Sunnyside Garden, Sunnyside, Queens | WIN Points |
| 1963-06-18 | Hector Reyes | debut | Sunnyside Garden, Sunnyside, Queens | LOST Points |
| 1963-05-01 | Herb Bynum | WLLW | State Garden, Union City | WIN Points |