In 2008 , at the age of 24, Sabillo started his career as a professional boxer. On August 1, 201o, he won the Philippines Games and Amusement Board Mini-Flyweight title against Jetly Purisima by unanimous decision in a twelve round bout.
On October 8, 2o11, won the vacant OPBF Minimum weight Title against Rodel Tejares in a 12-round bout by unanimous decision.
On March 9, 2013, TKO’ed Colombia’s Luis De La Rosa in the eighth round for the Interim WBO Mini-Flyweight title.
On April 2013 became WBO Champions, since Moises Fuentes moved to the Jr. Flyweight division as a number one contender.