Sagina entered the national senior group in 2019, competing at the World Championships in Baku where the Kazakh team was 24th in the All-Around and both routines.

[6] A week later she competed in Baku with the group, taking 7th place in the All-Around and won bronze with 3 ribbons and 2 balls.

[9][10] ] In August Sagina competed at the 2021 Islamic Solidarity Games in Konya where the group won bronze in the All-Around and with 5 hoops.

[11] In September Sagina took part in the World Championships in Sofia along Aruzhan Kassenova, Aidana Shakenova, Assel Shukirbay, Renata Zholdinova, and the two individuals Elzhana Taniyeva and Aibota Yertaikyzy, taking 24th place in the All-Around, 26th with 5 hoops and 21st with 3 ribbons + 2 balls.

[12] In September Muratkyzy took part in the World Championships in Sofia along Aruzhan Kassenova, Aidana Shakenova, Assel Shukirbay, Renata Zholdinova, and the two individuals Elzhana Taniyeva and Aibota Yertaikyzy, taking 24th place in the All-Around, 26th with 5 hoops and 21st with 3 ribbons + 2 balls.