[3] She also competed in the women's 1500 metre freestyle event at the 2020 European Aquatics Championships, in Budapest, Hungary.

[4] On the 12 December, 2020, Gatt qualified at age 15 for the 2020 Tokyo Summer Olympics for the 1500m freestyle race with a time of 17:00.28.

Later, on the 6 June, 2021 Sasha Gatt also qualified for the 400m freestyle race at a time of 4:18.58.

[7] In July 2024, Gatt was one of five athletes who represented Malta during the 2024 Paris Olympics.

[8] She together with Gianluca Chetcuti carried the Maltese flag during the opening ceremony.