Name: Ernesto Rubillar
Alias: Hard Rock
Birth Name: Ernesto Rubillar, Jr.
Birthplace: Tagum City, Davao del Norte, Philippines
Hometown: Tagum City, Davao del Norte, Philippines
Boxing Record: click
Older brother of Juanito Rubillar.
- Finished career with an 0-1 record in World Title fights.
- Finished career with a record of 1-13 (0 KO) against former or current world titlists.
- Finished career with a record of 3-15-2 (2 KOs) in fights outside his native Philippines.