Rex Penalosa (Razor Sharp) boxer
- bouts
- 8
- won
- 4
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- light flyweight
- Debut
- 2004-12-19
- Height
- 5′ 3″/160cm
- Reach
- -
- Age
- -
- Born
- 1984-04-20
- Death
- -
- Nationality
- Philippines
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2006-10-09 | Rodel Tejares | DLWWLW | Makilala | LOST Majority decision |
| 2005-12-16 | Jerry Manganip | DLWLLW | Kidapawan City Gymnasium, Barangay Amas, Kidapawan City | WIN Unanimous decision |
| 2005-11-05 | Albert Alcoy | WWDDW | San Andres Civic & Sports Center, District of Malate, Manila | LOST Majority decision |
| 2005-08-31 | Juaren Libres | LL | Magpet | LOST Technical knockout |
| 2005-07-24 | Rex Madrid | LDLLLD | South Cotabato Gym, Koronadal City | WIN Majority decision |
| 2005-05-22 | Reymund Legaspi | LDL | Kidapawan City Gymnasium, Barangay Amas, Kidapawan City | WIN Unanimous decision |
| 2005-02-12 | Roel Honor | debut | Royal Mandaya Hotel, Davao City | WIN Technical knockout |
| 2004-12-19 | Roderick Agong | debut | Royal Mandaya Hotel, Davao City | LOST Majority decision |