In 2017, aged 10, Emanuelle was called up for the Pan American Club Championships in Rosario.[2] The following year she was the national champion in the children category, also winning in free-hands and clubs, getting silver with ball and bronze with rope.[3][4] In October she competed in the South American Championships in the pre-junior category, winning gold in teams, silver in the All-Around and bronze with hoop.[5]
In 2021, as a junior, she got bronze in the All-Around and with clubs, silver with ribbon at the Brazilian Championships.[6] In November Emanuelle won gold in teams, along Maria Eduarda Alexandre and Isadora Oliveira, and silver with ball at the South American Championships.[7] At the 2022 Junior Pan American Championships in Rio de Janeiro, Brazil, she won silvers in teams and was 7th with hoop.[8][9]
Felberk became age eligible for senior competitions in 2023. After training in the United States for a bit, in early April Felberk took part in the Harlem Invitational and won gold in the All-Around, with hoop, ball, and clubs as well as silver with ribbon.[10] In October she competed in the Senior A category of the South American Championships in Barranquilla, winning gold in teams (with Júlia Castro and Samara Sibin) and with ribbon, silver in the All-Around and bronze with hoop.[11][12]
In September 2025 she was selected for the South American Championships in Cochabamba, winning silver in teams (with Ana Luísa Neiva and Samara Sibin) and in all-around teams.[13]
Brazil 
Brazil 
