Plazas has a career-high ITF junior ranking of 345, achieved on 9 April 2018.

She made her WTA Tour main-draw debut at the 2018 Copa Colsanitas in the doubles draw, partnering Camila Osorio.

[1] She was given a wildcard to the main draw at the 2021 edition, losing in the first round to Lara Arruabarrena.

[2] Her last match on the pro tour before she changed for beach tennis was in March 2022.

[citation needed] This biographical article relating to Colombian tennis is a stub.