Valdes has a career-high WTA singles ranking of 498, achieved on 11 May 2015.

She also has a career-high WTA doubles ranking of 328, set on 28 July 2022.

Valdes won her first and sole ITF title at the 2019 Thoreau Tennis Open, in the doubles draw partnering Angela Kulikov.

She played college tennis at the University of Southern California.

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