In 2022, Kaloyana participated in the
2022 European Junior Badminton Championships and beat Lisa Curtin in the women's singles final 14–21, 21–17, 21–16 to win gold. She then won the
Hungarian International by defeating
Frederikke Lund in the final. In 2023, Kaloyana reached the final of the
Dutch International but lost to
Huang Yu-hsun. She also won her second international title by defeating
Milena Schnider at the
Bulgarian International. In 2024, Kaloyana qualified for the women's singles event at the
2024 Summer Olympics. Placed into Group A with number 1 seed
An Se-young and host representative
Qi Xuefei, she first lost to
An Se-young 15–21, 11–21. In her second match, she defeated
Qi Xuefei 21–18, 21–18 but did not advance to the knockout stage. == Achievements ==