She is a three-time medalist at the European Weightlifting Championships[3] and achieved 5th place representing Belgium at the 2020 Summer Olympics in Tokyo, Japan.

[2] She also won the gold medal in the women's 55 kg event at the 2022 Junior World Weightlifting Championships held in Heraklion, Greece.

[4] Sterckx won the silver medal in the under-15 girls 48 kg event at the 2017 European Youth Weightlifting Championships held in Pristina, Kosovo.

She won the bronze medal in the under-17 girls 53 kg event at the 2018 European Youth Weightlifting Championships held in San Donato Milanese, Italy.

[6] In April 2021, Sterckx won the bronze medal in the women's 55 kg event at the European Weightlifting Championships held in Moscow, Russia.

[17][18] Sterckx won the gold medal in the women's 55 kg event at the 2022 Junior World Weightlifting Championships held in Heraklion, Greece.