[3] Czifra began the 2021 season at the Hungarian Super Team Championships, helping her club win the gold medal.

[6] She made her international debut at the Gym Festival Trnava, winning the all-around silver medal behind Slovakia's Lucia Dobrocka.

In the event finals, she won gold on floor exercise, silver on balance beam, and bronze on uneven bars.

[10] She won the all-around, uneven bars, balance beam, and floor exercise titles at the Junior Hungarian Championships.

[16] She finished the season at the Hungarian Masters Championships, where she won the all-around silver medal behind Gréta Mayer.

[25] Czifra competed at the World Championships alongside Csenge Bácskay, Gréta Mayer, Zója Székely, and Nikolett Szilágyi; they finished fifteenth as a team during qualifications.

[26][27] She finished her season at the Hungarian Masters Championships, where she won gold medals on balance beam and floor exercise.