[3][4] In November 2020, Andreeva won her first senior ITF Circuit title at the $15k event in Pazardzhik, Bulgaria.

[6] In May 2022, she played her first significant final on the ITF Circuit, at the $100k+H La Bisbal d'Emporda, but lost after winning the first set.

[8][9] She made her major debut at the 2022 US Open, winning her three qualifying matches to earn a spot in the main draw[10][11] where she lost in the first round to Petra Kvitová.

135 at the inaugural 2023 ATX Open in Austin, Texas, she reached the main draw as lucky loser and defeated Harriet Dart in the longest match of the season thus far, lasting three hours and 32 minutes.

[26] Partnering Séléna Janicijevic, Andreeva reached the doubles final at the WTA 125 Open de Limoges, losing to Elsa Jacquemot and Margaux Rouvroy.

[30] Only main-draw results in WTA Tour, Grand Slam tournaments, Billie Jean King Cup and Olympic Games are included in win–loss records.