Aleksandra Dimitrova was Kostroma Oblast chess school schoolgirl, later she moved to Moscow.

[2] In August 2017, in the "Riga Technical University Open" "A" tournament she has completed the Woman International Master norm.

[4] In 2018, Aleksandra Dimitrova won the Russian Youth Chess Championship in the U19 girls age group.

In 2017, she won World Schools Chess Championship in the U17 girls age group.

[6] In August 2018, in Riga she won European Youth Chess Championship in the U18 girls age group.