Her older sister Anna Karolína Schmiedlová is an active tennis player.

As a junior, Schmiedlová reached the final of the 2014 Wimbledon Girls' Singles Championship, where she lost to future French Open winner Jeļena Ostapenko.

[1] Playing for Slovakia at the Fed Cup, Schmiedlová has a win–loss record of 0–1.

Her last match on the circuit has been in February 2018 when she lost in the final qualification round of an ITF event in Grenoble, France.

This biographical article relating to Slovak tennis is a stub.