Rosatello has represented Italy in Fed Cup competition, where she has a win–loss record of 0–1 (as of March 2024).

[2] She also received a wildcard for the 2023 Italian Open[3] but lost her first round match to Claire Liu in three sets.

[4] In July 2023, Rosatello reached her first WTA Tour final at the Palermo Ladies Open with fellow Italian Angelica Moratelli, losing to Kimberley Zimmermann and Yana Sizikova.

[5] At the 2024 Grand Prix SAR La Princesse Lalla Meryem in Rabat, Morocco, she defeated world number 36 Yuan Yue in the opening round to record her first win against a top-50 ranked player.

[6][7] She retired due to injury in her second round match with Kamilla Rakhimova.