After senior professional stints with Rio Preto in the 2010 Paulista A2[3] and Desportivo Brasil in the same year,[1] Dellatorre signed with Sport Club Internacional on loan in 2011.[4] But after having to score any goal in the season's Série A, he was assigned to the under-20 team.[5]
On 6 July 2012, Dellatorre joined Portuguese club FC Porto on a season long loan deal, and was assigned to the B-team.[6] On 4 January 2013, he was called to the main team by manager Vítor Pereira for a league match against CD Nacional.[7] He was an unused substitute in the match.[8]
On 3 July 2013, Dellatorre joined Atlético Paranaense.[9] He scored five goals in 31 matches, as his side ended the league on the third position.[10] On 31 January 2014, he was loaned to English second tier club Queens Park Rangers.[11] He made his debut for the junior team on 4 March, starting in a 1–0 defeat against Ipswich Town.[12] However, after having failed to make a single appearance with the first team,[13] the club announced at the end of the season that he would return to his parent club.[14]
In the 2015 season, Dellatorre contributed with no goals in nine matches in the national league and two goals in seven matches in the state league, Paranaense.[15] On 12 January 2016, he signed with Thai club Suphanburi F.C. on a year long loan deal.[16]