Greg Mangan (Bonso) boxer
- bouts
- 23
- won
- 10
- lost
- 7
- draw
- 6
- Status
- inactive
- Division
- featherweight
- Debut
- 2001-12-07
- Height
- 5′ 4″/163cm
- Reach
- -
- Age
- -
- Born
- 1984-06-18
- Death
- -
- Nationality
- Philippines
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2010-09-24 | YooShin Kim | WWWWWL | Poblacion Balamban Sports Complex, Balamban | LOST Technical knockout |
| 2010-02-02 | Eric Barcelona | WWWLWW | Cabadbaran City Gymnasium, Cabadbaran | LOST Corner retirement |
| 2009-06-27 | Alex Belonquel | WWWDLL | Mandaue City Plaza Square, Barangay Centro, Mandaue City | WIN Unanimous decision |
| 2009-01-18 | Roli Gasca | WWWWWW | Gaisano Country Mall Parking Lot, Barangay Banilad, Cebu City | LOST Unanimous decision |
| 2007-03-23 | Eric Barcelona | LWLLWW | Gusa Sports Complex, Barangay Gusa, Cagayan de Oro City | LOST KO |
| 2007-01-20 | Rocky Fuentes | LLWWWW | Mandaue City Sports and Cultural Complex, Barangay Centro, Mandaue City | LOST Unanimous decision |
| 2006-03-12 | Bert Gawat | LWWLLW | Cawayan Social Center, Cawayan | WIN Majority decision |
| 2005-06-12 | Jun Pader | DLWWWW | Liloan Sports Complex, Liloan | LOST Split-decision |
| 2005-04-16 | Rodel Emboy | LLWW | Tabunoc Sports Complex, Talisay City | WIN Unanimous decision |
| 2005-01-16 | Rocky Fuentes | WWWWLL | Gaisano Country Mall Parking Lot, Barangay Banilad, Cebu City | DRAW Split-decision |
| 2003-08-16 | Donnie Nietes | WWW | New Cebu Coliseum, Cebu City | DRAW Majority decision |
| 2003-07-19 | Aljun Salogaol | LLWWWW | Mandaue City Sports and Cultural Complex, Barangay Centro, Mandaue City | WIN Unanimous decision |
| 2003-05-25 | Florante Condes | LWWWWD | Cantada Sports Center, Barangay Bagumbayan , Taguig City | WIN Unanimous decision |
| 2003-03-09 | Jojo Pateno | LWWLLL | Cantada Sports Center, Barangay Bagumbayan , Taguig City | DRAW |
| 2003-02-04 | Remelito Manalop | LWLLLL | Villaba | WIN Technical knockout |
| 2002-11-29 | Philip Parcon | WLWWLW | Floremer Cockpit Arena, Barangay Banilad, Mandaue City | DRAW Majority decision |
| 2002-09-29 | Deniz Guitierez | DL | Elorde Sports Center, Paranaque City | WIN Majority decision |
| 2002-08-13 | Nilo Sacristan | LL | Cordova Gym, Cordova | WIN Unanimous decision |
| 2002-07-26 | Jonathan Fuentes | debut | Cebu City Waterfront Hotel & Casino, Barangay Lahug, Cebu City | WIN Unanimous decision |
| 2002-05-25 | Pingping Tepura | LWW | Mandaue City Sports and Cultural Complex, Barangay Centro, Mandaue City | DRAW Split-decision |
| 2002-03-23 | Lowie Bantigue | debut | Mandaue City Sports and Cultural Complex, Barangay Centro, Mandaue City | DRAW Majority decision |
| 2002-02-16 | Remelito Manalop | LL | Dumanjug Sports Center, Dumanjug | LOST Unanimous decision |
| 2001-12-07 | Jareed Llego | debut | Mandaue City Sports and Cultural Complex, Barangay Centro, Mandaue City | WIN Unanimous decision |