[4] At the 2022 Summer Biathlon Junior World Championships in Ruhpolding, she finished fifth in the sprint 57 seconds behind the winner, Germany's Selina Grotian.

[8] On 19 January 2023, at the World Cup stage in Antholz-Anterselva, she qualified for the pursuit race for the first time, finishing 44th in the sprint.

[13] At the World Junior Championships in Shchuchinsk she won two bronze medals in the individual race and in the mixed medley relay together with Olena Horodna, Bohdan Borkovskyi and Mykhailo Khmil.

[14][15] On 15 December 2023, she won the mixed relay at the IBU Junior Cup in Ridnaun together with Stepan Kinash, Vladyslav Chykhar and Olena Horodna.

[16] In February 2024, Oleksandra won the gold medal in the Mass Start 60 at the World Junior Championships in Otepää.