At the 2014 European Junior Championships Annenkova together with teammates (Veronika Polyakova, Yulia Bravikova and Olesya Petrova) won Russia the Team gold.

[6][7] She then competed at the Junior World Cup in Sofia where she won the all-around gold beating Veronika Polyakova by 2.5 points.

Annenkova led after the qualification round and went on to win in the all-around finals with a total score of 58.575 points putting her ahead of Belarusian Mariya Trubach and America's Laura Zeng.

In the event finals, Annenkova won 3 gold medals (ball, clubs, ribbon) and silver in hoop.

On April 3–5, Annenkova competed at the Irina Deleanu International tournament and won the all-around silver medal behind Veronika Polyakova.