Siedliska has a career high WTA singles ranking of world No. 487, achieved on 14 August 2023, and a career high WTA doubles ranking of No. 412, achieved on 16 February 2015.[2]
In 2023, Siedliska won her first major ITF title at a W40 tournament in doubles in Arequipa, Peru.
She played college tennis at a variety of schools around the United States, starting at Saint Leo[3] before playing at FIU[1] and Lynn.[4] She also enrolled at IU East to receive further education through the WTA-led Women's Tennis Benefits Association's partnership with the school.[5]