[3] She was selected to compete at the World Championships in Tokyo with teammates Barbara Gasser and Lisa Ecker and finished ninety-sixth in the all-around during the qualification round with a total score of 48.798.

[8] She was then selected to compete at the European Championships in Brussels where the Austrian team finished twentieth in the qualification round.

[9] Hämmerle qualified for the all-around finals at the European Championships in Moscow and finished twenty-third with a total score of 49.932.

[10] The next week she competed at the Ljubljana World Challenge Cup and finished sixth on vault and eighth on the uneven bars.

[13] She then competed at the World Championships in Antwerp and finished fortieth in the all-around during the qualification round with a total score of 50.773.

[14] Her final competition of the year was the Sokol Grand Prix where she competed on a mixed team with Michael Fussenegger that finished fourth.

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

[27] Hämmerle won a bronze medal on the balance beam at the Baku World Challenge Cup behind Flávia Saraiva and Emma Larsson.

[35] She returned to competition in September at the Paris World Challenge Cup, only competing on the uneven bars and balance beam and not making either final.

[41] At the Szombathely World Challenge Cup, she won the bronze medal on the balance beam behind Zsófia Kovács and Cintia Rodriguez and also placed fourth on the uneven bars.

[52] She represented Austria at the 2020 Summer Olympics in Tokyo, Japan, and placed sixty-sixth in the all-around during the qualification round with a total score of 48.933.