In 2013, Openysheva competed at the 2013 European Youth Summer Olympic Festival taking 8 gold medals overall in (100 m, 200 m, 400 m, 800 m, 4 × 100 m freestyle, 4 × 100 m medley, 4 × 100 m mixed freestyle and 4 × 100 m mixed medley).

[3] She won silver in 100 m freestyle behind Dutch Marrit Steenbergen.

Openysheva was the most decorated athlete at the entire 2015 European Games.

In 2–9 August, Openysheva competed in seniors at the 2015 World Championships in Kazan, however she did not reach the semifinals in her events after losing in the preliminary heats.

She also competed at the FINA Swimming World Cup in Moscow, finishing 4th in the women's 100 m freestyle behind Veronika Popova.