[1] Karatancheva has won three doubles titles on the ITF Circuit.

[3] In March 2024, Karatancheva reached the doubles final in Santo Domingo, Dominican Republic.

[4] She is the daughter of former rower and member of parliament as part of the Bulgarian Business Bloc, Radoslav Karatantchev.

[citation needed] She has three sisters one of whom, Gabriel Karatantcheva, was active as a professional tennis player from 2014 to 2017.

Karatancheva debuted in Bulgaria Billie Jean King Cup team in 2023; since then she has accumulated a win–loss record of 5–2 in singles and 5–3 in doubles (10–5 overall).