Lou Sierra boxer
- bouts
- 9
- won
- 3
- lost
- 6
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1954-03-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1955-04-05 | Mel Barker | LW | City Auditorium, Galveston | LOST KO |
| 1955-03-08 | George Steele | debut | Municipal Auditorium, San Antonio | LOST Technical knockout |
| 1955-03-01 | Charley Beasley | WWWWWW | City Auditorium, Galveston | LOST Unanimous decision |
| 1954-06-08 | Marvin Droddy | WWWW | City Auditorium, Galveston | LOST Unanimous decision |
| 1954-04-15 | Santos Perez | W | Ringside Club, Houston | LOST KO |
| 1954-04-01 | Rudy Cruz | W | Ringside Club, Houston | WIN Points |
| 1954-03-30 | Rudy Cruz | debut | City Auditorium, Galveston | LOST Points |
| 1954-03-16 | Bobby Flores | WLWDW | City Auditorium, Galveston | WIN Points |
| 1954-03-11 | Tony Gonzales | LWDLLL | Ringside Club, Houston | WIN Points |