His nicknames is 'Baby Tito' in reference to his boxing style being similar to that of Félix Trinidad.
Dominguez was born in Santiago, Dominican Republic and now resides in Brooklyn, New York.
[1] In 2004, Dominguez won the New York Metro Golden Gloves championship at 112 lbs, defeating Mervin Santana in the finals.
Dominguez made his professional debut against Francisco Palacios on February 22, 2007.
Dominguez is scheduled to fight the eight round main event on a scheduled 10 boxing card in the newly built Celebrity Ballroom at The Claridge Hotel (Atlantic City), New Jersey, on Friday, May 22, 2015, co-promoted by King's Promotions and Dee Lee Promotions, the first at the recently reopened renovated Claridge Hotel.