[1] As an amateur she was in contention at the 2020 and 2021 U.S. Women's Open, and after turning professional in August 2021 she won two tournaments in three starts on the Ladies European Tour.

[4] In August 2019, Stark made two starts in the LET Access Series and was runner-up at both, the Anna Nordqvist Västerås Open and the Swedish PGA Championship.

[11] She won her first professional title, the PGA Championship by Trelleborgs Kommun on the LET Access Series, in her second career start the same month.

[12] In early September, Stark claimed her first LET title at the Creekhouse Ladies Open, finishing four shots ahead of compatriot Linn Grant, in the process earning membership of the LET.

[14] In July she won the Amundi German Masters by one stroke over Leonie Harm and Jessica Karlsson, re-taking the top spot in the Order of Merit ahead of Linn Grant and Johanna Gustavsson.

[17] Stark started 2023 with a runner-up finish at the LPGA Tour's Hilton Grand Vacations Tournament of Champions in January, and won her sixth LET title four shots ahead of Linn Grant at the Lalla Meryem Cup in February.

She went 2–1–1 in the event, including a Sunday singles win against the reigning U.S. Open champion, Allisen Corpuz to help Team Europe stage a comeback from behind to retain the cup.