Waibel's first international selection was to the 2015 European Shooting Championships where she finished 24th individually in the Junior Women's 50m Prone Rifle.
[3] With Nadine Ungerank and Verena Zaisberger she won a bronze medal Junior Women's 50m Prone Rifle team.
[5][6][7] At the 2019 ISSF Junior World Cup she won the bronze medal in the 50m Prone Rifle.
[9] At the 2022 European Championships, she won the 50m prone rifle mixed team with Thomas Mathis.
[12][13] In 2023, Waibel won the national inter-state team match competing for Vorarlberg with Marlene Pribitzer and Yvonne Klocker.