Spark Tenebra (Juan Calebrado) boxer
- bouts
- 6
- won
- 2
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- fly
- Debut
- 1939-11-03
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Philippines
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1941-03-01 | Charley Higa | LLDWDW | Civic Auditorium, Honolulu | LOST Technical knockout |
| 1940-06-14 | Frankie Baron | LLLWW | Civic Auditorium, Honolulu | LOST Technical knockout |
| 1940-04-13 | Frankie Baron | LLL | Volcano Arena, Hilo | LOST Points |
| 1940-01-12 | Benny Mateo | WLWL | Civic Auditorium, Honolulu | WIN Split-decision |
| 1939-12-15 | Charley Higa | WWWWWW | Civic Auditorium, Honolulu | WIN Points |
| 1939-11-03 | Charley Higa | WWWWWW | Civic Auditorium, Honolulu | LOST Points |