In 2023 Hristova, Irena Nedeva and Mariana Byankova won silver at the national club championships.[2] Later she was 8th overall and won silver with clubs and bronze with hoop at the Bulgarian championships among 13 years old.[3][4][5]
In 2024 she was selected for the national junior group.[6] In 2025 she won silver overall and gold with 5 hoops at the Bosphorus Cup.[7][8][9] Later the group won bronze in the All-Around and gold with 5 hoops at the Aphrodite Cup in Athens.[10][11][12][13] At the Sofia Cup they won gold in the All-Around and with 5 hoops.[14] Competing at the European Cup in Baku the group won all three gold medals.[15][16] They repeated the same results in Burgas.[17][18][19] In May she took part in the European Championships in Tallinn, where she helped the group win bronze with 10 clubs.[20][21][22]