Name: Marvin Sonsona
Birth Name: Marvin Doecadez Sonsona
Born: 1990-07-25 (Age:23)
Birthplace: General Santos City, Cotabato del Sur, Philippines
Hometown: General Santos City, Cotabato del Sur, Philippines
Height: 5′ 7″ / 170cm
Boxing Record: click
Trainers: Nonito Donaire Sr. (former), Jun Agrabio (former)
Manager: Rajan Yraola
Started boxing as an amateur at the age of 7 and had 150 amateur fights before turning professional in 2007, just weeks before his 17th birthday. He was a 5-time gold medalist, 10-time silver medalist, and 9-time bronze medalist as an amateur, as well as being the Batang Pinoy Champion of the 2002 Puerto Princesa City Tournament.
- Has a record of 1-1-1 (0 KO) in World Title fights.
- Has a record of 2-1 (1 KO) against former or current world titlists.
- Has a record of 1-1-1 (0 KO) in fights outside his native Philippines.
Regional & Minor Titles
- WBO Oriental Flyweight Title (May 2009 - 2009)
- WBO Asia Pacific Youth Flyweight Title (October 2008 - 2009)
- WBO Super Flyweight Title
| WBO Super Flyweight Champion
2009 Sep 4 – 2009 Nov 21
(failed to make weight)