Guillermo Castro boxer
- bouts
- 5
- won
- 1
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1979-06-08
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Peru
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1980-04-30 | Toribio Quinto | LLDDLL | Tribuna Norte, Lima | WIN Points |
| 1979-10-20 | Pedro Lavalle | WLWLLW | Bombonera, Lima | LOST Points |
| 1979-08-11 | German Calderon | WW | Bombonera, Lima | LOST Points |
| 1979-07-21 | Victor Quesnay | LLLLL | Bombonera, Lima | LOST Points |
| 1979-06-08 | Gustavo Ramos | debut | Tribuna Norte, Lima | LOST KO |